Roman, Steven Advanced linear algebra. 3rd ed. (English) Zbl 1132.15002 Graduate Texts in Mathematics 135. New York, NY: Springer (ISBN 978-0-387-72828-5/hbk). xviii, 522 p. (2008). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15-02 46C05 47B15 15A06 15A04 16D10 15A18 15A63 15A69 51N10 65F20 PDFBibTeX XMLCite \textit{S. Roman}, Advanced linear algebra. 3rd ed. New York, NY: Springer (2008; Zbl 1132.15002)
Fallat, Shaun; Liu, Xiao Ping A new type of factorization of oscillatory matrices. (English) Zbl 1135.15008 Int. J. Pure Appl. Math. 37, No. 2, 271-296 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A23 15B48 PDFBibTeX XMLCite \textit{S. Fallat} and \textit{X. P. Liu}, Int. J. Pure Appl. Math. 37, No. 2, 271--296 (2007; Zbl 1135.15008)
Boudellioua, M. S. Equivalence to Smith form over a multivariate polynomial ring. (English) Zbl 1135.15007 Far East J. Math. Sci. (FJMS) 25, No. 3, 517-527 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A21 15A54 13P10 PDFBibTeX XMLCite \textit{M. S. Boudellioua}, Far East J. Math. Sci. (FJMS) 25, No. 3, 517--527 (2007; Zbl 1135.15007)
Liu, Yiguang; You, Zhisheng; Cao, Liping A recurrent neural network computing the largest imaginary or real part of eigenvalues of real matrices. (English) Zbl 1135.15006 Comput. Math. Appl. 53, No. 1, 41-53 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A18 34M30 68T05 92B20 65F15 PDFBibTeX XMLCite \textit{Y. Liu} et al., Comput. Math. Appl. 53, No. 1, 41--53 (2007; Zbl 1135.15006) Full Text: DOI
Gorbatsevich, Vladimir V. On the topology of the natural bundle for compact homogeneous spaces. (English. Russian original) Zbl 1135.53032 Izv. Math. 71, No. 3, 449-475 (2007); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 71, No. 3, 15-44 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53C30 57M60 PDFBibTeX XMLCite \textit{V. V. Gorbatsevich}, Izv. Math. 71, No. 3, 449--475 (2007; Zbl 1135.53032); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 71, No. 3, 15--44 (2007) Full Text: DOI
Chan, Kwokwai; Leung, Naichung Conan Miyaoka-Yau-type inequalities for Kähler-Einstein manifolds. (English) Zbl 1129.14054 Commun. Anal. Geom. 15, No. 2, 359-379 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 14J40 14M25 32Q20 PDFBibTeX XMLCite \textit{K. Chan} and \textit{N. C. Leung}, Commun. Anal. Geom. 15, No. 2, 359--379 (2007; Zbl 1129.14054) Full Text: DOI Euclid
Teofilova, M. Lie groups as four-dimensional conformal Kähler manifolds with Norden metric. (English) Zbl 1131.53020 Dimiev, Stancho (ed.) et al., Topics in contemporary differential geometry, complex analysis and mathematical physics. Proceedings of the 8th international workshop on complex structures and vector fields, Sofia, Bulgaria, August 21–26, 2006. Hackensack, NJ: World Scientific (ISBN 978-981-270-790-1/hbk). 319-326 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53C30 53C55 PDFBibTeX XMLCite \textit{M. Teofilova}, in: Topics in contemporary differential geometry, complex analysis and mathematical physics. Proceedings of the 8th international workshop on complex structures and vector fields, Sofia, Bulgaria, August 21--26, 2006. Hackensack, NJ: World Scientific. 319--326 (2007; Zbl 1131.53020)
Shtarbeva, D. K. Lie groups as four-dimensional Riemannian product manifolds. (English) Zbl 1131.53018 Dimiev, Stancho (ed.) et al., Topics in contemporary differential geometry, complex analysis and mathematical physics. Proceedings of the 8th international workshop on complex structures and vector fields, Sofia, Bulgaria, August 21–26, 2006. Hackensack, NJ: World Scientific (ISBN 978-981-270-790-1/hbk). 290-298 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53C30 53C20 PDFBibTeX XMLCite \textit{D. K. Shtarbeva}, in: Topics in contemporary differential geometry, complex analysis and mathematical physics. Proceedings of the 8th international workshop on complex structures and vector fields, Sofia, Bulgaria, August 21--26, 2006. Hackensack, NJ: World Scientific. 290--298 (2007; Zbl 1131.53018)
Holtz, Olga; Sturmfels, Bernd Hyperdeterminantal relations among symmetric principal minors. (English) Zbl 1130.15005 J. Algebra 316, No. 2, 634-648 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A15 PDFBibTeX XMLCite \textit{O. Holtz} and \textit{B. Sturmfels}, J. Algebra 316, No. 2, 634--648 (2007; Zbl 1130.15005) Full Text: DOI arXiv
Bhatia, Rajendra; Elsner, Ludwig Positivity preserving Hadamard matrix functions. (English) Zbl 1130.15011 Positivity 11, No. 4, 583-588 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15B48 15B57 PDFBibTeX XMLCite \textit{R. Bhatia} and \textit{L. Elsner}, Positivity 11, No. 4, 583--588 (2007; Zbl 1130.15011) Full Text: DOI
Radjavi, H.; Sourour, A. R. The semigroup generated by a unitary orbit of a singular matrix. (English) Zbl 1128.15007 Linear Multilinear Algebra 55, No. 5, 417-428 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A30 15A23 15A18 20M20 PDFBibTeX XMLCite \textit{H. Radjavi} and \textit{A. R. Sourour}, Linear Multilinear Algebra 55, No. 5, 417--428 (2007; Zbl 1128.15007) Full Text: DOI
Furtado, Susana; Johnson, Charles R. Congruence and \(A^{-1}A^*\). (English) Zbl 1128.15006 Port. Math. (N.S.) 64, No. 2, 237-251 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A21 PDFBibTeX XMLCite \textit{S. Furtado} and \textit{C. R. Johnson}, Port. Math. (N.S.) 64, No. 2, 237--251 (2007; Zbl 1128.15006) Full Text: DOI
Wang, Qing-Wen; Song, Guang-Jing; Lin, Chun-Yan Extreme ranks of the solution to a consistent system of linear quaternion matrix equations with an application. (English) Zbl 1124.15010 Appl. Math. Comput. 189, No. 2, 1517-1532 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A24 15A03 15B33 PDFBibTeX XMLCite \textit{Q.-W. Wang} et al., Appl. Math. Comput. 189, No. 2, 1517--1532 (2007; Zbl 1124.15010) Full Text: DOI
Qiu, Yuyang; Zhang, Zhenyue; Lu, Junfeng The matrix equations \(AX=B, XC=D\) with \(PX= sXP\) constraint. (English) Zbl 1124.15009 Appl. Math. Comput. 189, No. 2, 1428-1434 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A24 PDFBibTeX XMLCite \textit{Y. Qiu} et al., Appl. Math. Comput. 189, No. 2, 1428--1434 (2007; Zbl 1124.15009) Full Text: DOI
Yang, Sheng-Liang; You, Hong On a connection between the Pascal, Stirling and Vandermonde matrices. (English) Zbl 1126.15021 Discrete Appl. Math. 155, No. 15, 2025-2030 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15B36 05A19 15B51 PDFBibTeX XMLCite \textit{S.-L. Yang} and \textit{H. You}, Discrete Appl. Math. 155, No. 15, 2025--2030 (2007; Zbl 1126.15021) Full Text: DOI
Simon, Barry CMV matrices: Five years after. (English) Zbl 1125.15027 J. Comput. Appl. Math. 208, No. 1, 120-154 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A63 05E35 47A68 15B52 PDFBibTeX XMLCite \textit{B. Simon}, J. Comput. Appl. Math. 208, No. 1, 120--154 (2007; Zbl 1125.15027) Full Text: DOI arXiv
Bhattacharya, A.; Vijayakumar, G. R. An integrality theorem of root systems. (English) Zbl 1119.17006 Eur. J. Comb. 28, No. 6, 1854-1862 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 17B20 05C05 17B05 15A03 PDFBibTeX XMLCite \textit{A. Bhattacharya} and \textit{G. R. Vijayakumar}, Eur. J. Comb. 28, No. 6, 1854--1862 (2007; Zbl 1119.17006) Full Text: DOI
Bryant, David; Dress, Andreas Linearly independent split systems. (English) Zbl 1121.93015 Eur. J. Comb. 28, No. 6, 1814-1831 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 93B25 15A03 PDFBibTeX XMLCite \textit{D. Bryant} and \textit{A. Dress}, Eur. J. Comb. 28, No. 6, 1814--1831 (2007; Zbl 1121.93015) Full Text: DOI
Bächtold, Michael Ricci flat metrics with bidimensional null orbits and non-integrable orthogonal distribution. (English) Zbl 1123.53023 Differ. Geom. Appl. 25, No. 2, 167-176 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53C25 53C50 53C30 PDFBibTeX XMLCite \textit{M. Bächtold}, Differ. Geom. Appl. 25, No. 2, 167--176 (2007; Zbl 1123.53023) Full Text: DOI
Dušek, Zdenék; Kowalski, Oldřich Examples of pseudo-Riemannian g.o. manifolds. (English) Zbl 1122.53030 Mladenov, Ivaïlo (ed.) et al., Proceedings of the 8th international conference on geometry, integrability and quantization, Sts. Constantine and Elena, Bulgaria, June 9–14, 2006. Sofia: Bulgarian Academy of Sciences (ISBN 978-954-8495-37-0/pbk). 144-155 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53C30 53C50 PDFBibTeX XMLCite \textit{Z. Dušek} and \textit{O. Kowalski}, in: Proceedings of the 8th international conference on geometry, integrability and quantization, Sts. Constantine and Elena (near Varna), Bulgaria, June 9--14, 2006. Sofia: Bulgarian Academy of Sciences. 144--155 (2007; Zbl 1122.53030)
Killip, Rowan; Nenciu, Irina CMV: The unitary analogue of Jacobi matrices. (English) Zbl 1128.15012 Commun. Pure Appl. Math. 60, No. 8, 1148-1188 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15B57 PDFBibTeX XMLCite \textit{R. Killip} and \textit{I. Nenciu}, Commun. Pure Appl. Math. 60, No. 8, 1148--1188 (2007; Zbl 1128.15012) Full Text: DOI arXiv
Benzi, Michele; Razouk, Nader On the Iwasawa decomposition of a symplectic matrix. (English) Zbl 1118.15015 Appl. Math. Lett. 20, No. 3, 260-265 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A23 65F30 15A30 15B57 20G20 PDFBibTeX XMLCite \textit{M. Benzi} and \textit{N. Razouk}, Appl. Math. Lett. 20, No. 3, 260--265 (2007; Zbl 1118.15015) Full Text: DOI
Caldeira, Cristina Critical operators for the degree of the minimal polynomial of derivations restricted to Grassmann spaces. (English) Zbl 1118.15026 Linear Algebra Appl. 424, No. 2-3, 492-509 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A69 15A75 PDFBibTeX XMLCite \textit{C. Caldeira}, Linear Algebra Appl. 424, No. 2--3, 492--509 (2007; Zbl 1118.15026) Full Text: DOI Link
Alekseevsky, Dmitri V.; Medori, Costantino Bi-isotropic decompositions of semisimple Lie algebras and homogeneous bi-Lagrangian manifolds. (English) Zbl 1118.53032 J. Algebra 313, No. 1, 8-27 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53C30 17B20 PDFBibTeX XMLCite \textit{D. V. Alekseevsky} and \textit{C. Medori}, J. Algebra 313, No. 1, 8--27 (2007; Zbl 1118.53032) Full Text: DOI
Moroianu, Andrei Lectures on Kähler geometry. (English) Zbl 1119.53048 London Mathematical Society Student Texts 69. Cambridge: Cambridge University Press (ISBN 978-0-521-68897-0/pbk). ix, 171 p. (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53C55 53-01 53-02 PDFBibTeX XMLCite \textit{A. Moroianu}, Lectures on Kähler geometry. Cambridge: Cambridge University Press (2007; Zbl 1119.53048) Full Text: arXiv
Futorny, Vyacheslav; Sergeichuk, Vladimir V.; Zharko, Nadya Positivity criteria generalizing the leading principal minors criterion. (English) Zbl 1117.15023 Positivity 11, No. 1, 191-199 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15B48 15B57 15A18 15A63 PDFBibTeX XMLCite \textit{V. Futorny} et al., Positivity 11, No. 1, 191--199 (2007; Zbl 1117.15023) Full Text: DOI arXiv
Fang, Maozhong; Wang, Anqiang Possible numbers of positive entries of imprimitive nonnegative matrices. (English) Zbl 1117.15022 Linear Multilinear Algebra 55, No. 4, 399-404 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15B48 15A18 PDFBibTeX XMLCite \textit{M. Fang} and \textit{A. Wang}, Linear Multilinear Algebra 55, No. 4, 399--404 (2007; Zbl 1117.15022) Full Text: DOI
Leung, Yuk J.; Li, Wenbo V.; Rakesh Optimal ellipsoids and decomposition of positive definite matrices. (English) Zbl 1117.15024 J. Math. Anal. Appl. 331, No. 2, 1452-1466 (2007). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15B48 52A40 PDFBibTeX XMLCite \textit{Y. J. Leung} et al., J. Math. Anal. Appl. 331, No. 2, 1452--1466 (2007; Zbl 1117.15024) Full Text: DOI
Beckermann, Bernhard; Labahn, George; Villard, Gilles Normal forms for general polynomial matrices. (English) Zbl 1128.15005 J. Symb. Comput. 41, No. 6, 708-737 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A21 65F30 15A54 11A05 11C20 11C08 PDFBibTeX XMLCite \textit{B. Beckermann} et al., J. Symb. Comput. 41, No. 6, 708--737 (2006; Zbl 1128.15005) Full Text: DOI
Schmeikal, Bernd The idempotent manifold in a Clifford algebra. (English) Zbl 1114.15021 Adv. Appl. Clifford Algebr. 16, No. 2, 159-165 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A66 16G30 PDFBibTeX XMLCite \textit{B. Schmeikal}, Adv. Appl. Clifford Algebr. 16, No. 2, 159--165 (2006; Zbl 1114.15021) Full Text: DOI
da Rocha, R.; Vaz, J. jun. Extended Grassmann and Clifford algebras. (English) Zbl 1116.15026 Adv. Appl. Clifford Algebr. 16, No. 2, 103-125 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A66 15A75 PDFBibTeX XMLCite \textit{R. da Rocha} and \textit{J. Vaz jun.}, Adv. Appl. Clifford Algebr. 16, No. 2, 103--125 (2006; Zbl 1116.15026) Full Text: DOI arXiv
Da Rocha, R.; Vaz, J. jun. On Clifford subalgebras, spacetime splittings and applications. (English) Zbl 1114.15020 Int. J. Geom. Methods Mod. Phys. 3, No. 7, 1359-1380 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A66 83A05 PDFBibTeX XMLCite \textit{R. Da Rocha} and \textit{J. Vaz jun.}, Int. J. Geom. Methods Mod. Phys. 3, No. 7, 1359--1380 (2006; Zbl 1114.15020) Full Text: DOI arXiv
Kim, Inkang Length spectrum in rank one symmetric space is not arithmetic. (English) Zbl 1109.53045 Proc. Am. Math. Soc. 134, No. 12, 3691-3696 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53C22 58D19 53D25 PDFBibTeX XMLCite \textit{I. Kim}, Proc. Am. Math. Soc. 134, No. 12, 3691--3696 (2006; Zbl 1109.53045) Full Text: DOI
Figula, Ágota Affine reductive spaces of small dimension and left \(A\)-loops. (English) Zbl 1112.53040 Result. Math. 49, No. 1-2, 45-79 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53C30 20N05 22A30 PDFBibTeX XMLCite \textit{Á. Figula}, Result. Math. 49, No. 1--2, 45--79 (2006; Zbl 1112.53040) Full Text: DOI arXiv
Vieira, Ana Cristina; Alves Jorge, Sandra Mara On minimal varieties of quadratic growth. (English) Zbl 1107.15011 Linear Algebra Appl. 418, No. 2-3, 925-938 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A30 16R10 16R50 PDFBibTeX XMLCite \textit{A. C. Vieira} and \textit{S. M. Alves Jorge}, Linear Algebra Appl. 418, No. 2--3, 925--938 (2006; Zbl 1107.15011) Full Text: DOI
Vargas, J. A. Matrices of linear forms and curves. (English) Zbl 1107.15010 Linear Algebra Appl. 418, No. 2-3, 363-379 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A30 20G15 PDFBibTeX XMLCite \textit{J. A. Vargas}, Linear Algebra Appl. 418, No. 2--3, 363--379 (2006; Zbl 1107.15010) Full Text: DOI
Sano, Yuji Numerical algorithm for finding balanced metrics. (English) Zbl 1108.32014 Osaka J. Math. 43, No. 3, 679-688 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 32Q15 53C55 PDFBibTeX XMLCite \textit{Y. Sano}, Osaka J. Math. 43, No. 3, 679--688 (2006; Zbl 1108.32014)
Sahraoui, Fatiha Envelope of holomorphy of a tube domain over a complex Lie group. (English) Zbl 1105.32009 J. Geom. Anal. 16, No. 1, 167-185 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 32D10 32T05 32M05 53C22 32A07 32D15 PDFBibTeX XMLCite \textit{F. Sahraoui}, J. Geom. Anal. 16, No. 1, 167--185 (2006; Zbl 1105.32009) Full Text: DOI
Wang, An; Yin, Weiping Einstein-Kähler metric with explicit formula on super-Cartan domain of the fourth type. (English) Zbl 1104.32009 Acta Math. Sin., Engl. Ser. 22, No. 2, 367-376 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 32Q20 PDFBibTeX XMLCite \textit{A. Wang} and \textit{W. Yin}, Acta Math. Sin., Engl. Ser. 22, No. 2, 367--376 (2006; Zbl 1104.32009) Full Text: DOI
Hasegawa, Keizo A note on compact solvmanifolds with Kähler structures. (English) Zbl 1105.32017 Osaka J. Math. 43, No. 1, 131-135 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 32Q15 32M10 53C30 53D05 PDFBibTeX XMLCite \textit{K. Hasegawa}, Osaka J. Math. 43, No. 1, 131--135 (2006; Zbl 1105.32017) Full Text: arXiv
Ovando, Gabriela P. Invariant pseudo-Kähler metrics in dimension four. (English) Zbl 1102.32011 J. Lie Theory 16, No. 2, 371-391 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 32Q15 32Q20 53C55 32M10 57S25 22E25 PDFBibTeX XMLCite \textit{G. P. Ovando}, J. Lie Theory 16, No. 2, 371--391 (2006; Zbl 1102.32011) Full Text: arXiv
Parlett, B. N.; Barszcz, E. Another orthogonal matrix. (English) Zbl 1101.15026 Linear Algebra Appl. 417, No. 2-3, 342-346 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15B57 15A23 PDFBibTeX XMLCite \textit{B. N. Parlett} and \textit{E. Barszcz}, Linear Algebra Appl. 417, No. 2--3, 342--346 (2006; Zbl 1101.15026) Full Text: DOI
Mertzios, George B. Solution of parameter-varying linear matrix inequalities in Toeplitz form. (English) Zbl 1101.15011 J. Appl. Funct. Anal. 1, No. 2, 131-152 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A39 90C05 PDFBibTeX XMLCite \textit{G. B. Mertzios}, J. Appl. Funct. Anal. 1, No. 2, 131--152 (2006; Zbl 1101.15011)
Hrdina, Jaroslav; Slovák, Jan Generalized planar curves and quaternionic geometry. (English) Zbl 1097.53008 Ann. Global Anal. Geom. 29, No. 4, 343-354 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 53A40 53C22 58E10 PDFBibTeX XMLCite \textit{J. Hrdina} and \textit{J. Slovák}, Ann. Global Anal. Geom. 29, No. 4, 343--354 (2006; Zbl 1097.53008) Full Text: DOI arXiv
Delvaux, Steven; Van Barel, Marc Structures preserved by Schur complementation. (English) Zbl 1111.15006 SIAM J. Matrix Anal. Appl. 28, No. 1, 229-252 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A09 15A03 65F05 PDFBibTeX XMLCite \textit{S. Delvaux} and \textit{M. Van Barel}, SIAM J. Matrix Anal. Appl. 28, No. 1, 229--252 (2006; Zbl 1111.15006) Full Text: DOI Link
Delvaux, Steven; Van Barel, Marc Structures preserved by matrix inversion. (English) Zbl 1111.15005 SIAM J. Matrix Anal. Appl. 28, No. 1, 213-228 (2006). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A09 15A03 65F05 PDFBibTeX XMLCite \textit{S. Delvaux} and \textit{M. Van Barel}, SIAM J. Matrix Anal. Appl. 28, No. 1, 213--228 (2006; Zbl 1111.15005) Full Text: DOI
Hammack, Richard An informal approach to formal inner products. (English) Zbl 1101.15027 Missouri J. Math. Sci. 17, No. 3, 153-160 (2005). Reviewer: A. Arvanitoyeorgos (Rion) MSC: 15A63 97D40 PDFBibTeX XMLCite \textit{R. Hammack}, Missouri J. Math. Sci. 17, No. 3, 153--160 (2005; Zbl 1101.15027)