Beasley, LeRoy B.; Song, Seok-Zun Minimum-rank and maximum-nullity of graphs and their linear preservers. (English) Zbl 1490.05155 Linear Multilinear Algebra 70, No. 9, 1732-1743 (2022). MSC: 05C50 15A03 15A86 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Linear Multilinear Algebra 70, No. 9, 1732--1743 (2022; Zbl 1490.05155) Full Text: DOI
Beasley, Leroy B. \((0,1)\)-matrices and discrepancy. (English) Zbl 1483.15025 Electron. J. Linear Algebra 37, 692-697 (2021). Reviewer: Roksana Słowik (Gliwice) MSC: 15B34 15B36 15A21 15A86 05B20 05C50 PDFBibTeX XMLCite \textit{L. B. Beasley}, Electron. J. Linear Algebra 37, 692--697 (2021; Zbl 1483.15025) Full Text: Link
Beasley, LeRoy B. \((0,1)\)-matrices, discrepancy, and preservers. II. (English) Zbl 1460.15035 J. Comb. Math. Comb. Comput. 114, 17-29 (2020). MSC: 15B34 15A21 15A86 05B20 05C50 PDFBibTeX XMLCite \textit{L. B. Beasley}, J. Comb. Math. Comb. Comput. 114, 17--29 (2020; Zbl 1460.15035)
Beasley, LeRoy B. Rank functions. (English) Zbl 1456.15001 Chung, Fan (ed.) et al., 50 years of combinatorics, graph theory, and computing. Research surveys of the Southeastern international conference, SEICCGTC. Boca Raton, FL: CRC Press. Discrete Math. Appl. (Boca Raton), 263-275 (2020). Reviewer: John D. Dixon (Ottawa) MSC: 15A03 15B33 05B20 05C50 PDFBibTeX XMLCite \textit{L. B. Beasley}, in: 50 years of combinatorics, graph theory, and computing. Research surveys of the Southeastern international conference, SEICCGTC. Boca Raton, FL: CRC Press. 263--275 (2020; Zbl 1456.15001)
Beasley, LeRoy B.; Song, Seok-Zun Genus of a graph and its strong preservers. (English) Zbl 1448.05126 Linear Multilinear Algebra 68, No. 8, 1655-1662 (2020). MSC: 05C50 15A04 15A86 05A05 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Linear Multilinear Algebra 68, No. 8, 1655--1662 (2020; Zbl 1448.05126) Full Text: DOI
Beasley, Leroy B.; Kang, Kyung-Tae; Song, Seok-Zun Isolation numbers of integer matrices and their preservers. (English) Zbl 1450.15003 Bull. Korean Math. Soc. 57, No. 3, 535-545 (2020). Reviewer: Janko Marovt (Maribor) MSC: 15A04 15A86 15B36 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Bull. Korean Math. Soc. 57, No. 3, 535--545 (2020; Zbl 1450.15003) Full Text: DOI
Beasley, LeRoy B. \((0,1)\)-matrices, discrepancy and preservers. (English) Zbl 1513.15052 Czech. Math. J. 69, No. 4, 1123-1131 (2019). MSC: 15A86 05B20 15A04 PDFBibTeX XMLCite \textit{L. B. Beasley}, Czech. Math. J. 69, No. 4, 1123--1131 (2019; Zbl 1513.15052) Full Text: DOI
Beasley, LeRoy B.; Encinas, Luis Hernandez; Song, Seok-Zun Strong preservers of symmetric arctic rank of nonnegative real matrices. (English) Zbl 1428.15027 J. Korean Math. Soc. 56, No. 6, 1503-1514 (2019). Reviewer: Andreas Arvanitoyeorgos (Patras) MSC: 15A86 15A04 15B34 81R15 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., J. Korean Math. Soc. 56, No. 6, 1503--1514 (2019; Zbl 1428.15027) Full Text: DOI
Beasley, LeRoy B.; Mohindru, Preeti; Pereira, Rajesh Preservers of completely positive matrix rank for inclines. (English) Zbl 1412.15026 Bull. Malays. Math. Sci. Soc. (2) 42, No. 2, 437-447 (2019). MSC: 15A86 15B48 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Bull. Malays. Math. Sci. Soc. (2) 42, No. 2, 437--447 (2019; Zbl 1412.15026) Full Text: DOI
Beasley, LeRoy B. Linear operators on graphs: genus preservers. (English) Zbl 1420.05095 Congr. Numerantium 231, 5-13 (2018). MSC: 05C50 15A04 15A86 PDFBibTeX XMLCite \textit{L. B. Beasley}, Congr. Numerantium 231, 5--13 (2018; Zbl 1420.05095)
Beasley, LeRoy B.; Jun, Young Bae; Song, Seok-Zun Possible isolation number of a matrix over nonnegative integers. (English) Zbl 1499.15002 Czech. Math. J. 68, No. 4, 1055-1066 (2018). MSC: 15A03 15B33 15B34 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Czech. Math. J. 68, No. 4, 1055--1066 (2018; Zbl 1499.15002) Full Text: DOI
Beasley, LeRoy B.; Song, Seok-Zun Symmetric arctic ranks of nonnegative matrices and their linear preservers. (English) Zbl 1387.15029 Linear Multilinear Algebra 65, No. 10, 2000-2010 (2017). MSC: 15A86 15A03 15A04 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Linear Multilinear Algebra 65, No. 10, 2000--2010 (2017; Zbl 1387.15029) Full Text: DOI
Beasley, Leroy B.; Song, Seok-Zun Linear preservers of symmetric arctic rank over the binary Boolean semiring. (English) Zbl 1378.15018 J. Korean Math. Soc. 54, No. 4, 1317-1329 (2017). Reviewer: Wu Jing (Fayetteville) MSC: 15A86 15A04 15B34 16Y60 15A03 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, J. Korean Math. Soc. 54, No. 4, 1317--1329 (2017; Zbl 1378.15018) Full Text: Link
Beasley, LeRoy B. Preservers of upper ideals of matrices: tournaments; primitivity. (English) Zbl 1367.15050 J. Comb. Math. Comb. Comput. 100, 55-75 (2017). MSC: 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley}, J. Comb. Math. Comb. Comput. 100, 55--75 (2017; Zbl 1367.15050)
Beasley, LeRoy B.; Song, Seok-Zun Primitive symmetric matrices and their preservers. (English) Zbl 1367.15047 Linear Multilinear Algebra 65, No. 1, 129-139 (2017). Reviewer: Gema Maria Diaz Toca (Murcia) MSC: 15A86 15A04 15B33 15B34 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Linear Multilinear Algebra 65, No. 1, 129--139 (2017; Zbl 1367.15047) Full Text: DOI
Beasley, LeRoy B. Four graph ranks and their preserves. (English) Zbl 1360.05095 Congr. Numerantium 226, 7-18 (2016). MSC: 05C50 05C70 15A86 05C69 PDFBibTeX XMLCite \textit{L. B. Beasley}, Congr. Numerantium 226, 7--18 (2016; Zbl 1360.05095)
Beasley, Leroy B.; Song, Seok-Zun Zero-term rank and zero-star cover number of symmetric matrices and their linear preservers. (English) Zbl 1358.15019 Linear Multilinear Algebra 64, No. 12, 2368-2377 (2016). Reviewer: John D. Dixon (Ottawa) MSC: 15A86 15A80 16Y60 15A03 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Linear Multilinear Algebra 64, No. 12, 2368--2377 (2016; Zbl 1358.15019) Full Text: DOI
Bailey, Sean; Beasley, LeRoy B. Linear operators on graphs which preserve the dot-product dimension. (English) Zbl 1408.15012 J. Comb. Math. Comb. Comput. 98, 31-42 (2016). MSC: 15A86 05C50 05C69 05C70 15A04 PDFBibTeX XMLCite \textit{S. Bailey} and \textit{L. B. Beasley}, J. Comb. Math. Comb. Comput. 98, 31--42 (2016; Zbl 1408.15012)
Beasley, Leroy B. Preservers of term ranks and star cover numbers of symmetric matrices. (English) Zbl 1346.05160 Electron. J. Linear Algebra 31, 549-564 (2016). MSC: 05C50 15A86 PDFBibTeX XMLCite \textit{L. B. Beasley}, Electron. J. Linear Algebra 31, 549--564 (2016; Zbl 1346.05160) Full Text: DOI Link
Song, Seok-Zun; Beasley, LeRoy B.; Mohindru, Preeti; Pereira, Rajesh Preservers of completely positive matrix rank. (English) Zbl 1368.15026 Linear Multilinear Algebra 64, No. 7, 1258-1265 (2016). Reviewer: Alexander Guterman (Moskva) MSC: 15A86 15B51 15B48 15A03 PDFBibTeX XMLCite \textit{S.-Z. Song} et al., Linear Multilinear Algebra 64, No. 7, 1258--1265 (2016; Zbl 1368.15026) Full Text: DOI
Beasley, LeRoy B.; Song, Seok-Zun Primitive exponent preservers. (English) Zbl 1330.15003 Linear Algebra Appl. 491, 263-275 (2016). MSC: 15A04 15A86 15B34 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Linear Algebra Appl. 491, 263--275 (2016; Zbl 1330.15003) Full Text: DOI
Beasley, LeRoy B.; Kang, Kyung-Tae; Song, Seok-Zun Linear preservers of Boolean rank between different matrix spaces. (English) Zbl 1320.15025 J. Korean Math. Soc. 52, No. 3, 625-636 (2015). Reviewer: Wai-Shun Cheung (Hong Kong) MSC: 15A86 15A04 15B34 15A03 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., J. Korean Math. Soc. 52, No. 3, 625--636 (2015; Zbl 1320.15025) Full Text: DOI Link
Beasley, LeRoy B.; Guterman, Alexander E.; Shitov, Yaroslav The arctic rank of a Boolean matrix. (English) Zbl 1312.15043 J. Algebra 433, 168-182 (2015). MSC: 15B34 15A03 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., J. Algebra 433, 168--182 (2015; Zbl 1312.15043) Full Text: DOI
Kang, Kyung-Tae; Song, Seok-Zun; Beasley, Leroy B.; Hernandez Encinas, Luis Characterizations of zero-term rank preservers of matrices over semirings. (English) Zbl 1320.15026 Kyungpook Math. J. 54, No. 4, 619-627 (2014). MSC: 15A86 16Y60 15A03 15A04 PDFBibTeX XMLCite \textit{K.-T. Kang} et al., Kyungpook Math. J. 54, No. 4, 619--627 (2014; Zbl 1320.15026) Full Text: DOI
Beasley, LeRoy B.; Song, Seok Zun A characterization of linear operators that preserve isolation numbers. (English) Zbl 1318.15014 Math. Commun. 19, No. 2, 363-373 (2014). Reviewer: Janko Marovt (Maribor) MSC: 15A86 15B34 15A04 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S. Z. Song}, Math. Commun. 19, No. 2, 363--373 (2014; Zbl 1318.15014) Full Text: Link
Beasley, LeRoy B.; Song, Seok-Zun; Jun, Young Bae Linear operators that preserve graphical properties of matrices: isolation numbers. (English) Zbl 1349.15073 Czech. Math. J. 64, No. 3, 819-826 (2014). MSC: 15A86 15A04 15B34 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Czech. Math. J. 64, No. 3, 819--826 (2014; Zbl 1349.15073) Full Text: DOI Link Link
Beasley, Leroy B.; Kang, Kyung-Tae; Song, Seok-Zun Characterizations of Boolean rank preservers over Boolean matrices. (English) Zbl 1310.15005 J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 21, No. 2, 121-128 (2014). Reviewer: A. Arvanitoyeorgos (Patras) MSC: 15A04 15A86 15B34 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 21, No. 2, 121--128 (2014; Zbl 1310.15005) Full Text: DOI
Beasley, Leroy B.; Song, Seok-Zun Linear operators that preserve term ranks of matrices over semirings. (English) Zbl 1307.15043 Bull. Malays. Math. Sci. Soc. (2) 37, No. 3, 719-725 (2014). Reviewer: Frank Uhlig (Auburn) MSC: 15A86 15A03 15A04 16Y60 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Bull. Malays. Math. Sci. Soc. (2) 37, No. 3, 719--725 (2014; Zbl 1307.15043) Full Text: EMIS
Beasley, Leroy B.; Kang, Kyung-Tae; Song, Seok-Zun Linear operators that preserve sets of primitive matrices. (English) Zbl 1307.15042 J. Korean Math. Soc. 51, No. 4, 773-789 (2014). Reviewer: Frank Uhlig (Auburn) MSC: 15A86 15A04 15B34 16Y60 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., J. Korean Math. Soc. 51, No. 4, 773--789 (2014; Zbl 1307.15042) Full Text: DOI Link
Kang, Kyung-Tae; Beasley, LeRoy B.; Hernandez Encinas, Luis; Song, Seok-Zun Nonnegative integral matrices having generalized inverses. (English) Zbl 1288.15006 Commun. Korean Math. Soc. 29, No. 2, 227-237 (2014). MSC: 15A09 15A23 15B36 PDFBibTeX XMLCite \textit{K.-T. Kang} et al., Commun. Korean Math. Soc. 29, No. 2, 227--237 (2014; Zbl 1288.15006) Full Text: DOI Link
Beasley, LeRoy B.; Mousley, Sarah \(k\)-primitivity of digraphs. (English) Zbl 1286.05053 Linear Algebra Appl. 449, 512-519 (2014). MSC: 05C20 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S. Mousley}, Linear Algebra Appl. 449, 512--519 (2014; Zbl 1286.05053) Full Text: DOI
Beasley, LeRoy B.; Heo, Seong-Hee; Song, Seok-Zun Extreme preservers of term rank inequalities over nonbinary Boolean semiring. (English) Zbl 1283.15082 J. Korean Math. Soc. 51, No. 1, 113-123 (2014). Reviewer: Janko Marovt (Braslovče) MSC: 15A86 15A03 15B34 15A45 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., J. Korean Math. Soc. 51, No. 1, 113--123 (2014; Zbl 1283.15082) Full Text: DOI Link
Beasley, LeRoy B.; Mousley, Sarah \(k\)-primitivity of binary matrices and digraphs. (English) Zbl 1292.05120 Congr. Numerantium 218, 117-133 (2013). MSC: 05C20 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S. Mousley}, Congr. Numerantium 218, 117--133 (2013; Zbl 1292.05120)
Beasley, LeRoy B.; Song, Seok-Zun; Kang, Kyung-Tae; Lee, Sang-Gu A comparison of term ranks of symmetric matrices and their preservers. (English) Zbl 1281.15028 Linear Algebra Appl. 438, No. 10, 3745-3754 (2013). MSC: 15A86 15A03 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 438, No. 10, 3745--3754 (2013; Zbl 1281.15028) Full Text: DOI
Beasley, LeRoy B. Preservers of cover numbers and independence numbers of undirected graphs. (English) Zbl 1293.05254 J. Comb. Math. Comb. Comput. 86, 199-214 (2013). MSC: 05C69 05C70 15A86 PDFBibTeX XMLCite \textit{L. B. Beasley}, J. Comb. Math. Comb. Comput. 86, 199--214 (2013; Zbl 1293.05254)
Beasley, LeRoy B.; Song, Seok-Zun Linear operators that preserve Boolean rank of Boolean matrices. (English) Zbl 1289.15048 Czech. Math. J. 63, No. 2, 435-440 (2013). Reviewer: Rabe von Randow (Bonn) MSC: 15A86 15B34 15A03 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Czech. Math. J. 63, No. 2, 435--440 (2013; Zbl 1289.15048) Full Text: DOI Link
Song, Seok-Zun; Beasley, LeRoy B. Linear transformations that preserve term rank between different matrix spaces. (English) Zbl 1270.15018 J. Korean Math. Soc. 50, No. 1, 127-136 (2013). Reviewer: Janko Marovt (Braslovče) MSC: 15A86 15A03 15A04 16Y60 PDFBibTeX XMLCite \textit{S.-Z. Song} and \textit{L. B. Beasley}, J. Korean Math. Soc. 50, No. 1, 127--136 (2013; Zbl 1270.15018) Full Text: DOI Link
Beasley, LeRoy B. Isolation number versus Boolean rank. (English) Zbl 1245.15003 Linear Algebra Appl. 436, No. 9, 3469-3474 (2012). Reviewer: Hans Havlicek (Wien) MSC: 15A03 15A23 15B34 PDFBibTeX XMLCite \textit{L. B. Beasley}, Linear Algebra Appl. 436, No. 9, 3469--3474 (2012; Zbl 1245.15003) Full Text: DOI
Kang, Kyung-Tae; Song, Seok-Zun; Beasley, LeRoy B. Linear preservers of term ranks of matrices over semirings. (English) Zbl 1236.15058 Linear Algebra Appl. 436, No. 7, 1850-1862 (2012). MSC: 15A86 15A03 15A04 PDFBibTeX XMLCite \textit{K.-T. Kang} et al., Linear Algebra Appl. 436, No. 7, 1850--1862 (2012; Zbl 1236.15058) Full Text: DOI
Beasley, Leroy B.; Song, Seok-Zun; Kang, Kyung-Tae Preservers of term ranks of symmetric matrices. (English) Zbl 1245.15027 Linear Algebra Appl. 436, No. 6, 1727-1738 (2012). Reviewer: Alexander Guterman (Moskva) MSC: 15A86 15B33 16Y60 15A03 15B57 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 436, No. 6, 1727--1738 (2012; Zbl 1245.15027) Full Text: DOI
Beasley, LeRoy B.; Guterman, Alexander E. Operators preserving primitivity for matrix pairs. (English) Zbl 1215.15030 Olshevsky, Vadim (ed.) et al., Matrix methods. Theory, algorithms and applications. Dedicated to the memory of Gene Golub. Based on the 2nd international conference on matrix methods and operator equations, Moscow, Russia, July 23–27, 2007. Hackensack, NJ: World Scientific (ISBN 978-981-283-601-4/hbk). 2-19 (2010). MSC: 15A86 15B33 15B48 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{A. E. Guterman}, in: Matrix methods. Theory, algorithms and applications. Dedicated to the memory of Gene Golub. Based on the 2nd international conference on matrix methods and operator equations, Moscow, Russia, July 23--27, 2007. Hackensack, NJ: World Scientific. 2--19 (2010; Zbl 1215.15030)
Beasley, Leroy B.; Laffey, Thomas J. Real rank versus nonnegative rank. (English) Zbl 1185.15002 Linear Algebra Appl. 431, No. 12, 2330-2335 (2009). Reviewer: Rabe von Randow (Bonn) MSC: 15A03 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{T. J. Laffey}, Linear Algebra Appl. 431, No. 12, 2330--2335 (2009; Zbl 1185.15002) Full Text: DOI
Beasley, Leroy B.; Brown, David E.; Guterman, Alexander E. Preserving regular tournaments and term rank-1. (English) Zbl 1168.05311 Linear Algebra Appl. 431, No. 5-7, 926-936 (2009). MSC: 05C20 15A45 15B33 15A03 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 431, No. 5--7, 926--936 (2009; Zbl 1168.05311) Full Text: DOI
Song, Seok-Zun; Kang, Kyung-Tae; Beasley, Leroy B. Linear operators that preserve perimeters of matrices over semirings. (English) Zbl 1159.15001 J. Korean Math. Soc. 46, No. 1, 113-123 (2009). MSC: 15A03 15A04 PDFBibTeX XMLCite \textit{S.-Z. Song} et al., J. Korean Math. Soc. 46, No. 1, 113--123 (2009; Zbl 1159.15001) Full Text: DOI
Beasley, LeRoy B.; Guterman, Alexander E. The characterization of operators preserving primitivity for matrix \(k\)-tuples. (English) Zbl 1168.15010 Linear Algebra Appl. 430, No. 7, 1762-1777 (2009). Reviewer: Hans Havlicek (Wien) MSC: 15B33 15A45 15A03 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{A. E. Guterman}, Linear Algebra Appl. 430, No. 7, 1762--1777 (2009; Zbl 1168.15010) Full Text: DOI
Song, Seok-Zun; Kang, Kyung-Tae; Beasley, LeRoy B. Perimeter preserving linear operators. (English) Zbl 1165.15002 Congr. Numerantium 190, 207-220 (2008). Reviewer: Bojan Kuzma (Ljubljana) MSC: 15A04 15A03 16Y60 PDFBibTeX XMLCite \textit{S.-Z. Song} et al., Congr. Numerantium 190, 207--220 (2008; Zbl 1165.15002)
Beasley, L. B.; Guterman, A. E.; Kang, K.-T.; Song, S.-Z. Idempotent Boolean matrices and majorization. (English. Russian original) Zbl 1146.15006 J. Math. Sci., New York 152, No. 4, 456-468 (2008); translation from Fundam. Prikl. Mat. 13, No. 1, 11-29 (2007). MSC: 15B33 15A60 16S50 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., J. Math. Sci., New York 152, No. 4, 456--468 (2008; Zbl 1146.15006); translation from Fundam. Prikl. Mat. 13, No. 1, 11--29 (2007) Full Text: DOI
Song, Seok-Zun; Kang, Kyung-Tae; Beasley, Leroy B.; Sze, Nung-Sing Regular matrices and their strong preservers over semirings. (English) Zbl 1152.15004 Linear Algebra Appl. 429, No. 1, 209-223 (2008). Reviewer: Manouchehr Misaghian (Prairie View) MSC: 15A04 15A09 16Y60 PDFBibTeX XMLCite \textit{S.-Z. Song} et al., Linear Algebra Appl. 429, No. 1, 209--223 (2008; Zbl 1152.15004) Full Text: DOI
Song, Seok-Zun; Kang, Kyung-Tae; Beasley, LeRoy B. Idempotent matrix preservers over Boolean algebras. (English) Zbl 1123.15002 J. Korean Math. Soc. 44, No. 1, 169-178 (2007). Reviewer: Václav Burjan (Praha) MSC: 15A04 15A03 15B33 PDFBibTeX XMLCite \textit{S.-Z. Song} et al., J. Korean Math. Soc. 44, No. 1, 169--178 (2007; Zbl 1123.15002) Full Text: DOI
Beasley, Leroy B.; Guterman, Alexander E.; Lee, Sang-Gu; Song, Seok-Zun Frobenius and Dieudonné theorems over semirings. (English) Zbl 1110.15004 Linear Multilinear Algebra 55, No. 1, 19-34 (2007). Reviewer: Yueh-er Kuo (Knoxville) MSC: 15A04 15A15 15B33 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Multilinear Algebra 55, No. 1, 19--34 (2007; Zbl 1110.15004) Full Text: DOI
Beasley, Leroy B.; Guterman, Alexander E.; Neal, Cora L. Linear preservers for Sylvester and Frobenius bounds on matrix rank. (English) Zbl 1134.15003 Rocky Mt. J. Math. 36, No. 1, 67-80 (2006). MSC: 15A04 15A03 15A45 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Rocky Mt. J. Math. 36, No. 1, 67--80 (2006; Zbl 1134.15003) Full Text: DOI Euclid
Beasley, Leroy B.; Guterman, Alexander E.; Jun, Young-Bae; Song, Seok-Zun Linear preservers of extremes of rank inequalities over semirings: Row and column ranks. (English) Zbl 1089.15002 Linear Algebra Appl. 413, No. 2-3, 495-509 (2006). Reviewer: Bojan Kuzma (Ljubljana) MSC: 15A04 15A45 15B33 15A03 16S50 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 413, No. 2--3, 495--509 (2006; Zbl 1089.15002) Full Text: DOI
Beasley, L. B.; Guterman, A. E. Linear preservers of extremes of rank inequalities over semirings: the factor rank. (English. Russian original) Zbl 1127.15001 J. Math. Sci., New York 131, No. 5, 5919-5938 (2005); translation from Sovrem. Mat. Prilozh. 13, 53-70 (2004). MSC: 15A04 15B33 15A03 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{A. E. Guterman}, J. Math. Sci., New York 131, No. 5, 5919--5938 (2005; Zbl 1127.15001); translation from Sovrem. Mat. Prilozh. 13, 53--70 (2004) Full Text: DOI
Beasley, LeRoy B.; Guterman, Alexander E.; Lee, Sang-Gu; Song, Seok-Zun Linear preservers of zeros of matrix polynomials. (English) Zbl 1076.15003 Linear Algebra Appl. 401, 325-340 (2005). Reviewer: Valeriu Prepeliţă (Bucureşti) MSC: 15A04 15A24 15B33 15A54 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 401, 325--340 (2005; Zbl 1076.15003) Full Text: DOI
Beasley, LeRoy B.; Guterman, Alexander E. Rank inequalities over semirings. (English) Zbl 1070.15014 J. Korean Math. Soc. 42, No. 2, 223-241 (2005). Reviewer: Václav Burjan (Praha) MSC: 15A45 15A03 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{A. E. Guterman}, J. Korean Math. Soc. 42, No. 2, 223--241 (2005; Zbl 1070.15014) Full Text: DOI
Beasley, Leroy B.; Song, Seok-Zun; Kang, Kyung-Tae; Sarma, B. K. Column ranks and their preservers over nonnegative real matrices. (English) Zbl 1070.15001 Linear Algebra Appl. 399, 3-16 (2005). Reviewer: Ki Hang Kim (Montgomery) MSC: 15A03 15A04 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 399, 3--16 (2005; Zbl 1070.15001) Full Text: DOI
Beasley, L. B.; Guterman, A. E.; Yi, S.-C. Linear preservers of extremes of rank inequalities over semirings. (Russian, English) Zbl 1075.15005 Fundam. Prikl. Mat. 10, No. 2, 3-21 (2004); translation in J. Math. Sci., New York 137, No. 6, 5179-5191 (2006). Reviewer: Dmitry V. Vasiliev (Moskva) MSC: 15A04 16S50 15A45 15A03 16Y60 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Fundam. Prikl. Mat. 10, No. 2, 3--21 (2004; Zbl 1075.15005); translation in J. Math. Sci., New York 137, No. 6, 5179--5191 (2006)
Beasley, LeRoy B.; Guterman, Alexander E.; Lee, Sang-Gu; Song, Seok-Zun Linear transformations preserving the Grassmannian over \(\mathcal M_n(\mathbb Z_+)\). (English) Zbl 1067.15001 Linear Algebra Appl. 393, 39-46 (2004). Reviewer: Václav Burjan (Praha) MSC: 15A04 15A30 15A75 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 393, 39--46 (2004; Zbl 1067.15001) Full Text: DOI
Beasley, LeRoy B.; Jun, Young-Bae; Song, Seok-Zun Zero-term ranks of real matrices and their preservers. (English) Zbl 1051.15001 Czech. Math. J. 54, No. 1, 183-188 (2004). MSC: 15A03 15A04 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Czech. Math. J. 54, No. 1, 183--188 (2004; Zbl 1051.15001) Full Text: DOI EuDML
Song, Seok-Zun; Beasley, LeRoy B.; Cheon, Gi-Sang; Jun, Young-Bae Rank and perimeter preservers of Boolean rank-1 matrices. (English) Zbl 1055.15004 J. Korean Math. Soc. 41, No. 2, 397-406 (2004). Reviewer: Grosio Stanilov (Sofia) MSC: 15A03 15A04 PDFBibTeX XMLCite \textit{S.-Z. Song} et al., J. Korean Math. Soc. 41, No. 2, 397--406 (2004; Zbl 1055.15004) Full Text: DOI
Song, Seok-Zun; Beasley, LeRoy B. Linear operators that preserve commuting pairs of nonnegative real matrices. (English) Zbl 1055.15003 Linear Multilinear Algebra 51, No. 3, 279-283 (2003). Reviewer: Grosio Stanilov (Sofia) MSC: 15A03 15A04 PDFBibTeX XMLCite \textit{S.-Z. Song} and \textit{L. B. Beasley}, Linear Multilinear Algebra 51, No. 3, 279--283 (2003; Zbl 1055.15003) Full Text: DOI
Beasley, LeRoy B.; Lee, Sang-Gu; Seol, Han-Guk Inverse principally centrogonal matrices. (English) Zbl 1043.15021 Int. J. Pure Appl. Math. 5, No. 3, 315-321 (2003). Reviewer: Jaspal Singh Aujla (Jalandhar) MSC: 15B57 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Int. J. Pure Appl. Math. 5, No. 3, 315--321 (2003; Zbl 1043.15021)
Zhu, Zewen; Coster, Daniel C.; Beasley, Leroy B. Properties of a covariance matrix with an application to \(D\)-optimal design. (English) Zbl 1014.62090 Electron. J. Linear Algebra 10, 65-76 (2003). MSC: 62K05 15A29 PDFBibTeX XMLCite \textit{Z. Zhu} et al., Electron. J. Linear Algebra 10, 65--76 (2003; Zbl 1014.62090) Full Text: DOI EuDML EMIS
Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho A characterization of strong preservers of matrix majorization. (English) Zbl 1032.15002 Linear Algebra Appl. 367, 341-346 (2003). Reviewer: Manuel Ladra Gonzalez (Santiago) MSC: 15A04 15A21 15B51 15A30 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 367, 341--346 (2003; Zbl 1032.15002) Full Text: DOI
Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho Resolution of the conjecture on strong preservers of multivariate majorization. (English) Zbl 1006.15007 Bull. Korean Math. Soc. 39, No. 2, 283-287 (2002). Reviewer: Václav Burjan (Praha) MSC: 15A04 15A21 15A30 15B51 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Bull. Korean Math. Soc. 39, No. 2, 283--287 (2002; Zbl 1006.15007) Full Text: DOI
Beasley, LeRoy B.; Lee, Sang-Gu; Song, Seok-Zun Linear operators that preserve pairs of matrices which satisfy extreme rank properties. (English) Zbl 1004.15025 Linear Algebra Appl. 350, No. 1-3, 263-272 (2002). Reviewer: Alexey Alimov (Moskva) MSC: 15A60 15A45 15A03 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 350, No. 1--3, 263--272 (2002; Zbl 1004.15025) Full Text: DOI
Stuart, Jeffrey L.; Beasley, LeRoy; Shader, Bryan Irreducible, pattern \(k\)-potent ray pattern matrices. (English) Zbl 0998.15030 Linear Algebra Appl. 346, No. 1-3, 261-271 (2002). Reviewer: Kim Hang Kim (Montgomery) MSC: 15B57 15A21 PDFBibTeX XMLCite \textit{J. L. Stuart} et al., Linear Algebra Appl. 346, No. 1--3, 261--271 (2002; Zbl 0998.15030) Full Text: DOI
Beasley, Leroy B.; Song, Seok-Zun Linear operators that preserve zero-term rank over fields and rings. (English) Zbl 0998.15005 Linear Algebra Appl. 341, No. 1-3, 143-149 (2002). Reviewer: J.D.Dixon (Ottawa) MSC: 15A04 15A03 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Linear Algebra Appl. 341, No. 1--3, 143--149 (2002; Zbl 0998.15005) Full Text: DOI
Beasley, Leroy B.; Cheon, Gi-Sang; Park, Se-Won; Seol, Han-Guk Nonnegative sign patterns which allow normality over \(\mathbb{Z}\). (English) Zbl 1007.15016 JP J. Algebra Number Theory Appl. 1, No. 2, 133-141 (2001). Reviewer: Václav Burjan (Praha) MSC: 15B36 15B57 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., JP J. Algebra Number Theory Appl. 1, No. 2, 133--141 (2001; Zbl 1007.15016)
Beasley, Leroy B.; Laffey, Thomas J. Linear preservers of matrices of rank-2. (English) Zbl 0982.15004 Linear Multilinear Algebra 48, No. 4, 319-331 (2001). Reviewer: Václav Burjan (Praha) MSC: 15A04 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{T. J. Laffey}, Linear Multilinear Algebra 48, No. 4, 319--331 (2001; Zbl 0982.15004) Full Text: DOI
Beasley, Leroy B.; Song, Seok-Zun; Lee, Sang-Gu Zero-term rank preservers. (English) Zbl 0987.15002 Linear Multilinear Algebra 48, No. 4, 313-318 (2001). Reviewer: Yueh-er Kuo (Knoxville) MSC: 15A04 15A03 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Multilinear Algebra 48, No. 4, 313--318 (2001; Zbl 0987.15002) Full Text: DOI
Beasley, Leroy B.; Song, Seok-Zun Zero-term rank preservers over fields and rings. (English) Zbl 1042.15002 Mastorakis, Nikos E. (ed.), Recent advances in applied and theoretical mathematics. Athens: World Scientific Engineering Society Press (ISBN 960-8052-21-1/hbk). Mathematics and Computers in Science and Engineering. A Series of Reference Books and Textbooks, 9-12 (2000). MSC: 15A03 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, in: Recent advances in applied and theoretical mathematics. Athens: World Scientific Engineering Society Press. 9--12 (2000; Zbl 1042.15002)
Beasley, LeRoy B.; Monson, Sylvia D.; Pullman, Norman J. Linear operators that strongly preserve graphical properties of matrices. III. (English) Zbl 0976.05038 Congr. Numerantium 146, 65-77 (2000). MSC: 05C50 05B20 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Congr. Numerantium 146, 65--77 (2000; Zbl 0976.05038)
Park, S.-W.; Beasley, L. B.; Lee, S.-G. Idempotence of \((1,-1)\)-matrices. (English) Zbl 0994.15018 Congr. Numerantium 146, 17-28 (2000). Reviewer: Arnold Richard Kräuter (Leoben) MSC: 15B34 15B35 05B20 05C50 PDFBibTeX XMLCite \textit{S. W. Park} et al., Congr. Numerantium 146, 17--28 (2000; Zbl 0994.15018)
Beasley, LeRoy B. An inequality on permanents of Hadamard products. (English) Zbl 0969.15006 Bull. Korean Math. Soc. 37, No. 3, 633-639 (2000). Reviewer: Hans Havlicek (Wien) MSC: 15A45 15A15 15B57 PDFBibTeX XMLCite \textit{L. B. Beasley}, Bull. Korean Math. Soc. 37, No. 3, 633--639 (2000; Zbl 0969.15006)
Beasley, LeRoy B.; Lee, Sang-Gu Linear operators preserving multivariate majorization. (English) Zbl 0954.15016 Linear Algebra Appl. 304, No. 1-3, 141-159 (2000). Reviewer: M.E.Keating (London) MSC: 15B48 15B51 15A04 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-G. Lee}, Linear Algebra Appl. 304, No. 1--3, 141--159 (2000; Zbl 0954.15016) Full Text: DOI
Beasley, LeRoy B.; Song, Seok-Zun; Lee, Sang-Gu Linear operators that preserve zero-term rank of Boolean matrices. (English) Zbl 0953.15003 J. Korean Math. Soc. 36, No. 6, 1181-1190 (1999). Reviewer: G.E.Wall (Sydney) MSC: 15A04 15A03 05B20 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., J. Korean Math. Soc. 36, No. 6, 1181--1190 (1999; Zbl 0953.15003)
Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho Linear operators strongly preserving multivariate majorization with \(T(I)=I\). (English) Zbl 0930.15005 Kyungpook Math. J. 39, No. 1, 191-194 (1999). Reviewer: K.H.Kim (Montgomery) MSC: 15A04 15A21 15A30 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Kyungpook Math. J. 39, No. 1, 191--194 (1999; Zbl 0930.15005)
Beasley, LeRoy B.; Monson, Sylvia D.; Pullman, Norman J. Linear operators that strongly preserve graphical properties of matrices. II. (English) Zbl 0928.05041 Discrete Math. 195, No. 1-3, 53-66 (1999). MSC: 05C50 05B20 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Discrete Math. 195, No. 1--3, 53--66 (1999; Zbl 0928.05041) Full Text: DOI
Beasley, LeRoy B. Spaces of rank-2 matrices over GF(2). (English) Zbl 0914.15001 Electron. J. Linear Algebra 5, 11-18 (1999). Reviewer: Philippe Elbaz-Vincent (Montpellier) MSC: 15A03 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley}, Electron. J. Linear Algebra 5, 11--18 (1999; Zbl 0914.15001) Full Text: DOI EuDML EMIS Link
Beasley, Leroy B.; Dias da Silva, J. A. Orthogonal decomposable symmetrized tensors. (English) Zbl 0949.15039 Linear Multilinear Algebra 42, No. 1, 1-21 (1997). MSC: 15A72 15A54 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{J. A. Dias da Silva}, Linear Multilinear Algebra 42, No. 1, 1--21 (1997; Zbl 0949.15039) Full Text: DOI
Beasley, LeRoy B.; Loewy, Raphael Rank preservers on spaces of symmetric matrices. (English) Zbl 0890.15002 Linear Multilinear Algebra 43, No. 1-3, 63-86 (1997). Reviewer: A.K.Lal (Kanpur) MSC: 15A04 15B57 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{R. Loewy}, Linear Multilinear Algebra 43, No. 1--3, 63--86 (1997; Zbl 0890.15002) Full Text: DOI
Beasley, LeRoy B.; Kim, An-Hyun; Lee, Woo Young On a positive linear map preserving absolute values. (English) Zbl 0878.15008 Linear Algebra Appl. 260, 311-318 (1997). Reviewer: K.Burian (Havířov) MSC: 15A30 15B48 15A04 15A60 46L05 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 260, 311--318 (1997; Zbl 0878.15008) Full Text: DOI
Beasley, LeRoy B.; Lee, Gwang-Yeon; Lee, Sang-Gu Linear transformations that preserve the assignment. II. (English) Zbl 0872.15005 J. Korean Math. Soc. 33, No. 3, 527-539 (1996). Reviewer: V.Prepelita (Bucureşti) MSC: 15A04 15A15 15B36 05C50 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., J. Korean Math. Soc. 33, No. 3, 527--539 (1996; Zbl 0872.15005)
Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho Linear operators strongly preserving multivariate majorization. (English) Zbl 0964.15005 Proceedings of the Prague mathematical conference 1996, PMC ’96, Prague, Czech Republic, July 8-12, 1996. In honor of the 70th birthdays of Ivo Babuška, Miroslav Fiedler, Jaroslav Kurzweil, and Vlastimil Pták. Prague: Icaris Ltd. 19-22 (1996). MSC: 15A04 15A30 15B48 15A21 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., in: Proceedings of the Prague mathematical conference 1996, PMC '96, Prague, Czech Republic, July 8--12, 1996. In honor of the 70th birthdays of Ivo Babuška, Miroslav Fiedler, Jaroslav Kurzweil, and Vlastimil Pták. Prague: Icaris Ltd.. 19--22 (1996; Zbl 0964.15005)
Beasley, LeRoy B.; Scully, Daniel J. Sign-rank-\(k\) matrices. (English) Zbl 0836.15008 Congr. Numerantium 106, 47-53 (1995). Reviewer: R.von Randow (Bonn) MSC: 15B36 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{D. J. Scully}, Congr. Numerantium 106, 47--53 (1995; Zbl 0836.15008)
Beasley, LeRoy B.; Ye, Shumin Linear operators preserving \(L\)-matrices. (English) Zbl 0831.15003 Linear Algebra Appl. 223-224, 89-98 (1995). Reviewer: N.J.Pullman (Kingston/Ontario) MSC: 15A04 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S. Ye}, Linear Algebra Appl. 223--224, 89--98 (1995; Zbl 0831.15003) Full Text: DOI
Beasley, LeRoy B.; Kirkland, Stephen J.; Shader, Bryan L. Rank comparisons. (English) Zbl 0823.15003 Linear Algebra Appl. 221, 171-188 (1995). Reviewer: N.J.Pullman (Kingston/Ontario) MSC: 15A03 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 221, 171--188 (1995; Zbl 0823.15003) Full Text: DOI
Beasley, LeRoy B.; Ye, Shumin Linear operators which preserve sign-nonsingular matrices. (English) Zbl 0821.15003 Linear Algebra Appl. 217, 15-29 (1995). Reviewer: P.M.Gibson (Huntsville) MSC: 15A04 15A09 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S. Ye}, Linear Algebra Appl. 217, 15--29 (1995; Zbl 0821.15003) Full Text: DOI
Beasley, LeRoy B.; Lee, Sang-Gu Linear \(p(X)=X\) preservers over general Boolean semirings. (English) Zbl 0816.15002 J. Korean Math. Soc. 31, No. 3, 353-365 (1994). Reviewer: K.H.Kim (Montgomery) MSC: 15A04 20M20 06E25 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-G. Lee}, J. Korean Math. Soc. 31, No. 3, 353--365 (1994; Zbl 0816.15002)
Beasley, LeRoy B.; Lee, Gwang-Yeon; Lee, Sang-Gu Linear transformations that preserve the assignment. (English) Zbl 0819.15003 Linear Algebra Appl. 212-213, 387-395 (1994). Reviewer: V.Prepeliţă (Bucureşti) MSC: 15A04 15A15 15B36 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., Linear Algebra Appl. 212--213, 387--395 (1994; Zbl 0819.15003) Full Text: DOI
Beasley, LeRoy B.; Brualdi, Richard A.; Shader, Bryan L. Combinatorial orthogonality. (English) Zbl 0789.15027 Brualdi, Richard A. (ed.) et al., Combinatorial and graph-theoretical problems in linear algebra. Proceedings of a workshop that was an integral part of the 1991-92 IMA program on “Applied Linear Algebra” held at the University of Minnesota, USA, November 11-15, 1991. New York: Springer-Verlag. IMA Vol. Math. Appl. 50, 207-218 (1993). Reviewer: K.H.Kim (Montgomery) MSC: 15B57 15B48 PDFBibTeX XMLCite \textit{L. B. Beasley} et al., IMA Vol. Math. Appl. 50, 207--218 (1993; Zbl 0789.15027)
Beasley, LeRoy B.; Lee, Sang-Gu Linear operators strongly preserving \(r\)-cyclic matrices over semirings. (English) Zbl 0786.15004 Linear Multilinear Algebra 35, No. 3-4, 325-337 (1993). Reviewer: G.P.Barker (Kansas City) MSC: 15A04 15B33 20M20 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-G. Lee}, Linear Multilinear Algebra 35, No. 3--4, 325--337 (1993; Zbl 0786.15004) Full Text: DOI
Beasley, LeRoy B.; Cummings, Larry J. The structure of generalized permanent semigroups. (English) Zbl 0776.15008 Linear Algebra Appl. 184, 235-247 (1993). Reviewer: G.E.Wall (Sydney) MSC: 15A30 15A15 20M20 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{L. J. Cummings}, Linear Algebra Appl. 184, 235--247 (1993; Zbl 0776.15008) Full Text: DOI
Beasley, LeRoy B.; Pullman, Norman J. Linear operators that strongly preserve graphical properties of matrices. (English) Zbl 0776.05068 Discrete Math. 104, No. 2, 143-157 (1992). MSC: 05C50 15A04 05B20 05C38 15B33 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{N. J. Pullman}, Discrete Math. 104, No. 2, 143--157 (1992; Zbl 0776.05068) Full Text: DOI
Beasley, LeRoy B.; Pullman, Norman J. Linear operators that strongly preserve the index of imprimitivity. (English) Zbl 0760.15010 Linear Multilinear Algebra 31, No. 1-4, 267-283 (1992). Reviewer: J.Drewniak (Katowice) MSC: 15B33 15B48 15A30 05C50 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{N. J. Pullman}, Linear Multilinear Algebra 31, No. 1--4, 267--283 (1992; Zbl 0760.15010) Full Text: DOI Link
Beasley, LeRoy B.; Song, Seok-Zun A comparison of nonnegative real ranks and their preservers. (English) Zbl 0781.15006 Linear Multilinear Algebra 31, No. 1-4, 37-46 (1992). Reviewer: N.J.Pullman (Kingston / Ontario) MSC: 15B33 15B48 15A03 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-Z. Song}, Linear Multilinear Algebra 31, No. 1--4, 37--46 (1992; Zbl 0781.15006) Full Text: DOI
Beasley, LeRoy B.; Pullman, Norman J. Linear operators that strongly preserve upper ideals of matrices. (English) Zbl 0835.15008 Hoffman, Frederick (ed.) et al., Proceedings of the twenty-third Southeastern international conference on combinatorics, graph theory, and computing, held at Florida Atlantic University, Boca Raton, FL, USA, February 3-7, 1992. Winnipeg: Utilitas Mathematica Publishing Inc. Congr. Numerantium. 88, 229-243 (1992). MSC: 15B33 05B20 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{N. J. Pullman}, in: Proceedings of the twenty-third Southeastern international conference on combinatorics, graph theory, and computing, held at Florida Atlantic University, Boca Raton, FL, USA, February 3-7, 1992. Winnipeg: Utilitas Mathematica Publishing Inc.. 229--243 (1992; Zbl 0835.15008)
Beasley, LeRoy B.; Pullman, Norman J. Polynomials which permute matrices over commutative antinegative semirings. (English) Zbl 0753.15010 Linear Algebra Appl. 165, 167-172 (1992). Reviewer: J.de Graaf (Eindhoven) MSC: 15A30 15B33 15A04 13B25 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{N. J. Pullman}, Linear Algebra Appl. 165, 167--172 (1992; Zbl 0753.15010) Full Text: DOI
Beasley, LeRoy B.; Lee, Sang-Gu Linear operators strongly preserving \(r\)-potent matrices over semirings. (English) Zbl 0744.15011 Linear Algebra Appl. 162-164, 589-599 (1992). Reviewer: H.Grassmann (Berlin) MSC: 15B33 15A60 PDFBibTeX XMLCite \textit{L. B. Beasley} and \textit{S.-G. Lee}, Linear Algebra Appl. 162--164, 589--599 (1992; Zbl 0744.15011) Full Text: DOI