Gebremichel, Brhane; Cao, Meng-Yue; Koolen, Jack H. Two characterizations of the grid graphs. (English) Zbl 1472.05159 Discrete Math. 344, No. 11, Article ID 112550, 11 p. (2021). MSC: 05E30 05C50 PDF BibTeX XML Cite \textit{B. Gebremichel} et al., Discrete Math. 344, No. 11, Article ID 112550, 11 p. (2021; Zbl 1472.05159) Full Text: DOI arXiv OpenURL
Fiol, Miquel Àngel; Penjic, Safet On a version of the spectral excess theorem. (English) Zbl 1468.05149 Electron. J. Graph Theory Appl. 8, No. 2, 391-400 (2020). MSC: 05C50 05E30 PDF BibTeX XML Cite \textit{M. À. Fiol} and \textit{S. Penjic}, Electron. J. Graph Theory Appl. 8, No. 2, 391--400 (2020; Zbl 1468.05149) Full Text: DOI arXiv OpenURL
Diego, Victor; Fàbrega, Josep; Fiol, Miquel Àngel Equivalent characterizations of the spectra of graphs and applications to measures of distance-regularity. (English) Zbl 1448.05127 Electron. J. Linear Algebra 36, 629-644 (2020). MSC: 05C50 05C12 05E30 PDF BibTeX XML Cite \textit{V. Diego} et al., Electron. J. Linear Algebra 36, 629--644 (2020; Zbl 1448.05127) Full Text: arXiv Link OpenURL
Fiol, Miguel Angel A new class of polynomials from the spectrum of a graph, and its application to bound the \(k\)-independence number. (English) Zbl 1446.05056 Linear Algebra Appl. 605, 1-20 (2020). MSC: 05C50 05C69 05C31 PDF BibTeX XML Cite \textit{M. A. Fiol}, Linear Algebra Appl. 605, 1--20 (2020; Zbl 1446.05056) Full Text: DOI arXiv OpenURL
Wang, Jianfeng; Lu, Mei; Lu, Lu; Belardo, Francesco Spectral properties of the eccentricity matrix of graphs. (English) Zbl 1439.05146 Discrete Appl. Math. 279, 168-177 (2020). MSC: 05C50 05C12 05C35 PDF BibTeX XML Cite \textit{J. Wang} et al., Discrete Appl. Math. 279, 168--177 (2020; Zbl 1439.05146) Full Text: DOI OpenURL
Tan, Ying-Ying; Koolen, Jack H.; Xia, Zheng-Jiang A spectral characterization of the \(s\)-clique extension of the triangular graphs. (English) Zbl 1433.05212 Discuss. Math., Graph Theory 40, No. 2, 663-676 (2020). MSC: 05C50 05C75 05C62 PDF BibTeX XML Cite \textit{Y.-Y. Tan} et al., Discuss. Math., Graph Theory 40, No. 2, 663--676 (2020; Zbl 1433.05212) Full Text: DOI arXiv OpenURL
Nozaki, Hiroshi Largest regular multigraphs with three distinct eigenvalues. (English) Zbl 1414.05183 Discrete Math. 342, No. 7, 2134-2138 (2019). MSC: 05C50 05C40 PDF BibTeX XML Cite \textit{H. Nozaki}, Discrete Math. 342, No. 7, 2134--2138 (2019; Zbl 1414.05183) Full Text: DOI arXiv OpenURL
Abiad, Aida A characterization and an application of weight-regular partitions of graphs. (English) Zbl 1411.05213 Linear Algebra Appl. 569, 162-174 (2019). MSC: 05C70 05C22 05C50 05C69 PDF BibTeX XML Cite \textit{A. Abiad}, Linear Algebra Appl. 569, 162--174 (2019; Zbl 1411.05213) Full Text: DOI arXiv OpenURL
Wang, Wei; Qiu, Lihong; Hu, Yulin Cospectral graphs, GM-switching and regular rational orthogonal matrices of level \(p\). (English) Zbl 1405.05108 Linear Algebra Appl. 563, 154-177 (2019). MSC: 05C50 PDF BibTeX XML Cite \textit{W. Wang} et al., Linear Algebra Appl. 563, 154--177 (2019; Zbl 1405.05108) Full Text: DOI OpenURL
Hayat, Sakander; Koolen, Jack H.; Riaz, Muhammad A spectral characterization of the \(s\)-clique extension of the square grid graphs. (English) Zbl 1402.05166 Eur. J. Comb. 76, 104-116 (2019). MSC: 05C69 PDF BibTeX XML Cite \textit{S. Hayat} et al., Eur. J. Comb. 76, 104--116 (2019; Zbl 1402.05166) Full Text: DOI arXiv OpenURL
Abiad, Aida A characterization of weight-regular partitions of graphs. (English) Zbl 1397.05137 Garijo, Delia (ed.) et al., Discrete mathematics days 2018. Extended abstracts of the 11th “Jornadas de matemática discreta y algorítmica” (JMDA), Sevilla, Spain, June 27–29, 2018. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 68, 293-298 (2018). MSC: 05C70 PDF BibTeX XML Cite \textit{A. Abiad}, Electron. Notes Discrete Math. 68, 293--298 (2018; Zbl 1397.05137) Full Text: DOI OpenURL
Drury, Stephen; Lin, Huiqiu Some graphs determined by their distance spectrum. (English) Zbl 1396.05068 Electron. J. Linear Algebra 34, 320-330 (2018). MSC: 05C50 05C12 05C40 PDF BibTeX XML Cite \textit{S. Drury} and \textit{H. Lin}, Electron. J. Linear Algebra 34, 320--330 (2018; Zbl 1396.05068) OpenURL
De Bruyn, Bart On the adjacency algebras of near hexagons with an order. (English) Zbl 1376.05168 Graphs Comb. 33, No. 5, 1219-1230 (2017). MSC: 05E30 05B25 51A45 51E12 PDF BibTeX XML Cite \textit{B. De Bruyn}, Graphs Comb. 33, No. 5, 1219--1230 (2017; Zbl 1376.05168) Full Text: DOI Link OpenURL
Yang, Qianqian; Abiad, Aida; Koolen, Jack H. An application of Hoffman graphs for spectral characterizations of graphs. (English) Zbl 1355.05163 Electron. J. Comb. 24, No. 1, Research Paper P1.12, 24 p. (2017). MSC: 05C50 PDF BibTeX XML Cite \textit{Q. Yang} et al., Electron. J. Comb. 24, No. 1, Research Paper P1.12, 24 p. (2017; Zbl 1355.05163) Full Text: arXiv Link OpenURL
Abiad, A.; van Dam, E. R.; Fiol, M. A. Some spectral and quasi-spectral characterizations of distance-regular graphs. (English) Zbl 1342.05031 J. Comb. Theory, Ser. A 143, 1-18 (2016). MSC: 05C12 05C50 PDF BibTeX XML Cite \textit{A. Abiad} et al., J. Comb. Theory, Ser. A 143, 1--18 (2016; Zbl 1342.05031) Full Text: DOI arXiv OpenURL
Fiol, M. A. The spectral excess theorem for distance-regular graphs having distance-\(d\) graph with fewer distinct eigenvalues. (English) Zbl 1339.05090 J. Algebr. Comb. 43, No. 4, 827-836 (2016). MSC: 05C12 05C50 PDF BibTeX XML Cite \textit{M. A. Fiol}, J. Algebr. Comb. 43, No. 4, 827--836 (2016; Zbl 1339.05090) Full Text: DOI arXiv OpenURL
Koolen, Jack H.; Hayat, Sakander; Iqbal, Quaid Hypercubes are determined by their distance spectra. (English) Zbl 1338.05067 Linear Algebra Appl. 505, 97-108 (2016); corrigendum ibid. 506, 628-629 (2016). MSC: 05C12 05C50 PDF BibTeX XML Cite \textit{J. H. Koolen} et al., Linear Algebra Appl. 505, 97--108 (2016; Zbl 1338.05067) Full Text: DOI arXiv OpenURL
Fiol, M. A. Quotient-polynomial graphs. (English) Zbl 1326.05174 Linear Algebra Appl. 488, 363-376 (2016). MSC: 05E30 05E05 05C50 05C12 42C05 PDF BibTeX XML Cite \textit{M. A. Fiol}, Linear Algebra Appl. 488, 363--376 (2016; Zbl 1326.05174) Full Text: DOI arXiv OpenURL
Dalfó, Cristina.; Fiol, Miquel Àngel; Mitjana, Margarida On middle cube graphs. (English) Zbl 1467.05154 Electron. J. Graph Theory Appl. 3, No. 2, 133-145 (2015). MSC: 05C50 PDF BibTeX XML Cite \textit{Cristina. Dalfó} et al., Electron. J. Graph Theory Appl. 3, No. 2, 133--145 (2015; Zbl 1467.05154) Full Text: DOI arXiv OpenURL
Nozaki, Hiroshi Linear programming bounds for regular graphs. (English) Zbl 1332.90160 Graphs Comb. 31, No. 6, 1973-1984 (2015). MSC: 90C05 05D05 PDF BibTeX XML Cite \textit{H. Nozaki}, Graphs Comb. 31, No. 6, 1973--1984 (2015; Zbl 1332.90160) Full Text: DOI arXiv OpenURL
Cámara, M.; Fàbrega, J.; Fiol, M. A.; Garriga, E. On the local spectra of the subconstituents of a vertex set and completely pseudo-regular codes. (English) Zbl 1298.05197 Discrete Appl. Math. 176, 12-18 (2014). MSC: 05C50 05C35 PDF BibTeX XML Cite \textit{M. Cámara} et al., Discrete Appl. Math. 176, 12--18 (2014; Zbl 1298.05197) Full Text: DOI arXiv OpenURL
van Dam, E. R.; Fiol, M. A. The Laplacian spectral excess theorem for distance-regular graphs. (English) Zbl 1296.05208 Linear Algebra Appl. 458, 245-250 (2014). MSC: 05E30 05C50 05C12 42C05 PDF BibTeX XML Cite \textit{E. R. van Dam} and \textit{M. A. Fiol}, Linear Algebra Appl. 458, 245--250 (2014; Zbl 1296.05208) Full Text: DOI arXiv OpenURL
Lee, Guang-Siang; Weng, Chih-wen A characterization of bipartite distance-regular graphs. (English) Zbl 1292.05173 Linear Algebra Appl. 446, 91-103 (2014). MSC: 05C50 05E30 PDF BibTeX XML Cite \textit{G.-S. Lee} and \textit{C.-w. Weng}, Linear Algebra Appl. 446, 91--103 (2014; Zbl 1292.05173) Full Text: DOI OpenURL
Fiol, Miquel Àngel The spectral excess theorem for distance-biregular graphs. (English) Zbl 1295.05272 Electron. J. Comb. 20, No. 3, Research Paper P21, 10 p. (2013). MSC: 05E30 PDF BibTeX XML Cite \textit{M. À. Fiol}, Electron. J. Comb. 20, No. 3, Research Paper P21, 10 p. (2013; Zbl 1295.05272) Full Text: arXiv Link OpenURL
Abiad, Aida; Dalfó, Cristina; Fiol, Miquel Àngel Algebraic characterizations of regularity properties in bipartite graphs. (English) Zbl 1292.05273 Eur. J. Comb. 34, No. 8, 1223-1231 (2013); corrigendum ibid. 38, 130-132 (2014). MSC: 05E30 05C50 PDF BibTeX XML Cite \textit{A. Abiad} et al., Eur. J. Comb. 34, No. 8, 1223--1231 (2013; Zbl 1292.05273) Full Text: DOI arXiv OpenURL
Fiol, M. A. On some approaches to the spectral excess theorem for nonregular graphs. (English) Zbl 1278.05089 J. Comb. Theory, Ser. A 120, No. 6, 1285-1290 (2013). MSC: 05C12 42C05 PDF BibTeX XML Cite \textit{M. A. Fiol}, J. Comb. Theory, Ser. A 120, No. 6, 1285--1290 (2013; Zbl 1278.05089) Full Text: DOI arXiv OpenURL
Cámara, M.; Dalfó, C.; Delorme, C.; Fiol, M. A.; Suzuki, H. Edge-distance-regular graphs are distance-regular. (English) Zbl 1277.05050 J. Comb. Theory, Ser. A 120, No. 5, 1057-1067 (2013). MSC: 05C12 42C05 PDF BibTeX XML Cite \textit{M. Cámara} et al., J. Comb. Theory, Ser. A 120, No. 5, 1057--1067 (2013; Zbl 1277.05050) Full Text: DOI arXiv OpenURL
Reddy, A. Satyanarayana; Mehta, Shashank K.; Lal, Arbind K. Representation of cyclotomic fields and their subfields. (English) Zbl 1320.12003 Indian J. Pure Appl. Math. 44, No. 2, 203-230 (2013). Reviewer: Pieter Moree (Bonn) MSC: 12E10 05C50 15B05 11C08 11R18 PDF BibTeX XML Cite \textit{A. S. Reddy} et al., Indian J. Pure Appl. Math. 44, No. 2, 203--230 (2013; Zbl 1320.12003) Full Text: DOI arXiv OpenURL
Dalfó, C.; Van Dam, E. R.; Fiol, M. A.; Garriga, E. Dual concepts of almost distance-regularity and the spectral excess theorem. (English) Zbl 1245.05032 Discrete Math. 312, No. 17, 2730-2734 (2012). MSC: 05C12 05C50 PDF BibTeX XML Cite \textit{C. Dalfó} et al., Discrete Math. 312, No. 17, 2730--2734 (2012; Zbl 1245.05032) Full Text: DOI arXiv OpenURL
Lee, Guang-Siang; Weng, Chih-Wen A spectral excess theorem for nonregular graphs. (English) Zbl 1245.05087 J. Comb. Theory, Ser. A 119, No. 7, 1427-1431 (2012). MSC: 05C50 05C12 PDF BibTeX XML Cite \textit{G.-S. Lee} and \textit{C.-W. Weng}, J. Comb. Theory, Ser. A 119, No. 7, 1427--1431 (2012; Zbl 1245.05087) Full Text: DOI OpenURL
Stevanović, Dragan Two spectral characterizations of regular, bipartite graphs with five eigenvalues. (English) Zbl 1221.05242 Linear Algebra Appl. 435, No. 10, 2612-2625 (2011). MSC: 05C50 05C25 05C75 05D15 PDF BibTeX XML Cite \textit{D. Stevanović}, Linear Algebra Appl. 435, No. 10, 2612--2625 (2011; Zbl 1221.05242) Full Text: DOI OpenURL
Dalfó, C.; van Dam, E. R.; Fiol, M. A.; Garriga, E.; Gorissen, B. L. On almost distance-regular graphs. (English) Zbl 1225.05249 J. Comb. Theory, Ser. A 118, No. 3, 1094-1113 (2011). MSC: 05E30 05C12 PDF BibTeX XML Cite \textit{C. Dalfó} et al., J. Comb. Theory, Ser. A 118, No. 3, 1094--1113 (2011; Zbl 1225.05249) Full Text: DOI arXiv OpenURL
Dalfó, C.; Fiol, M. A.; Garriga, E. The geometry of \(t\)-spreads in \(k\)-walk-regular graphs. (English) Zbl 1207.05105 J. Graph Theory 64, No. 4, 312-322 (2010). MSC: 05C38 05C50 51A40 PDF BibTeX XML Cite \textit{C. Dalfó} et al., J. Graph Theory 64, No. 4, 312--322 (2010; Zbl 1207.05105) Full Text: DOI OpenURL
Dalfó, C.; Fiol, M. A.; Garriga, E. Characterizing \((\ell ,m)\)-walk-regular graphs. (English) Zbl 1213.05164 Linear Algebra Appl. 433, No. 11-12, 1821-1826 (2010). MSC: 05C50 05C12 05E30 PDF BibTeX XML Cite \textit{C. Dalfó} et al., Linear Algebra Appl. 433, No. 11--12, 1821--1826 (2010; Zbl 1213.05164) Full Text: DOI OpenURL
Mohammadian, A.; Tayfeh-Rezaie, B. A short proof of a theorem of Bang and Koolen. (English) Zbl 1231.05171 Eur. J. Comb. 31, No. 5, 1461-1463 (2010). MSC: 05C50 05E30 05C70 PDF BibTeX XML Cite \textit{A. Mohammadian} and \textit{B. Tayfeh-Rezaie}, Eur. J. Comb. 31, No. 5, 1461--1463 (2010; Zbl 1231.05171) Full Text: DOI OpenURL
Fiol, M. A.; Gago, S.; Garriga, E. A simple proof of the spectral excess theorem for distance-regular graphs. (English) Zbl 1221.05112 Linear Algebra Appl. 432, No. 9, 2418-2422 (2010). MSC: 05C12 PDF BibTeX XML Cite \textit{M. A. Fiol} et al., Linear Algebra Appl. 432, No. 9, 2418--2422 (2010; Zbl 1221.05112) Full Text: DOI OpenURL
Shi, Lingsheng On graphs with given main eigenvalues. (English) Zbl 1213.05172 Appl. Math. Lett. 22, No. 12, 1870-1874 (2009). MSC: 05C50 PDF BibTeX XML Cite \textit{L. Shi}, Appl. Math. Lett. 22, No. 12, 1870--1874 (2009; Zbl 1213.05172) Full Text: DOI OpenURL
Bang, Sejeong; van Dam, Edwin R.; Koolen, Jack H. Spectral characterization of the Hamming graphs. (English) Zbl 1152.05041 Linear Algebra Appl. 429, No. 11-12, 2678-2686 (2008). Reviewer: Mirko Lepović (Kragujevac) MSC: 05C50 05E30 PDF BibTeX XML Cite \textit{S. Bang} et al., Linear Algebra Appl. 429, No. 11--12, 2678--2686 (2008; Zbl 1152.05041) Full Text: DOI Link OpenURL
Simić, Slobodan K.; Stanić, Zoran Q-integral graphs with edge-degrees at most five. (English) Zbl 1156.05037 Discrete Math. 308, No. 20, 4625-4634 (2008). MSC: 05C50 PDF BibTeX XML Cite \textit{S. K. Simić} and \textit{Z. Stanić}, Discrete Math. 308, No. 20, 4625--4634 (2008; Zbl 1156.05037) Full Text: DOI OpenURL
Teranishi, Yasuo Main eigenvalues and automorphisms of a graph. (English) Zbl 1110.05066 Linear Multilinear Algebra 54, No. 3, 211-217 (2006). MSC: 05C50 05C35 05C25 PDF BibTeX XML Cite \textit{Y. Teranishi}, Linear Multilinear Algebra 54, No. 3, 211--217 (2006; Zbl 1110.05066) Full Text: DOI OpenURL
Fiala, Nick C.; Haemers, Willem H. 5-chromatic strongly regular graphs. (English) Zbl 1105.05074 Discrete Math. 306, No. 23, 3083-3096 (2006). MSC: 05E30 05C15 05C50 PDF BibTeX XML Cite \textit{N. C. Fiala} and \textit{W. H. Haemers}, Discrete Math. 306, No. 23, 3083--3096 (2006; Zbl 1105.05074) Full Text: DOI Link OpenURL
van Dam, E. R.; Haemers, W. H.; Koolen, J. H.; Spence, E. Characterizing distance-regularity of graphs by the spectrum. (English) Zbl 1105.05076 J. Comb. Theory, Ser. A 113, No. 8, 1805-1820 (2006). MSC: 05E30 05C50 PDF BibTeX XML Cite \textit{E. R. van Dam} et al., J. Comb. Theory, Ser. A 113, No. 8, 1805--1820 (2006; Zbl 1105.05076) Full Text: DOI Link OpenURL
Comellas, F.; Fiol, M. A.; Gimbert, J.; Mitjana, M. On the weak distance-regularity of Moore-type digraphs. (English) Zbl 1091.05042 Linear Multilinear Algebra 54, No. 4, 265-284 (2006). MSC: 05C50 05C20 05E30 05C38 PDF BibTeX XML Cite \textit{F. Comellas} et al., Linear Multilinear Algebra 54, No. 4, 265--284 (2006; Zbl 1091.05042) Full Text: DOI OpenURL
Fiol, M. A.; Garriga, E. On outindependent subgraphs of strongly regular graphs. (English) Zbl 1114.05100 Linear Multilinear Algebra 54, No. 2, 123-140 (2006). Reviewer: Robert Jajcay (Terre Haute) MSC: 05E30 05C50 PDF BibTeX XML Cite \textit{M. A. Fiol} and \textit{E. Garriga}, Linear Multilinear Algebra 54, No. 2, 123--140 (2006; Zbl 1114.05100) Full Text: DOI Link OpenURL
Wu, Yaokun; Deng, Aiping Hoffman polynomials of nonnegative irreducible matrices and strongly connected digraphs. (English) Zbl 1083.05030 Linear Algebra Appl. 414, No. 1, 138-171 (2006). MSC: 05C50 15A24 05C20 PDF BibTeX XML Cite \textit{Y. Wu} and \textit{A. Deng}, Linear Algebra Appl. 414, No. 1, 138--171 (2006; Zbl 1083.05030) Full Text: DOI OpenURL
Hou, Yaoping; Tian, Feng A note on Hoffman-type identities of graphs. (English) Zbl 1063.05092 Linear Algebra Appl. 402, 143-149 (2005). Reviewer: Dragan Stevanović (Niš) MSC: 05C50 05C75 PDF BibTeX XML Cite \textit{Y. Hou} and \textit{F. Tian}, Linear Algebra Appl. 402, 143--149 (2005; Zbl 1063.05092) Full Text: DOI OpenURL
Fiol, M. A. Spectral bounds and distance-regularity. (English) Zbl 1060.05102 Linear Algebra Appl. 397, 17-33 (2005). MSC: 05E30 05E35 PDF BibTeX XML Cite \textit{M. A. Fiol}, Linear Algebra Appl. 397, 17--33 (2005; Zbl 1060.05102) Full Text: DOI OpenURL
Curtin, Brian Algebraic characterizations of graph regularity conditions. (English) Zbl 1055.05154 Des. Codes Cryptography 34, No. 2-3, 241-248 (2005). MSC: 05E30 PDF BibTeX XML Cite \textit{B. Curtin}, Des. Codes Cryptography 34, No. 2--3, 241--248 (2005; Zbl 1055.05154) Full Text: DOI OpenURL
Klin, Mikhail; Munemasa, Akihiro; Muzychuk, Mikhail; Zieschang, Paul-Hermann Directed strongly regular graphs obtained from coherent algebras. (English) Zbl 1030.05119 Linear Algebra Appl. 377, 83-109 (2004). MSC: 05E30 05C50 05B05 05C25 PDF BibTeX XML Cite \textit{M. Klin} et al., Linear Algebra Appl. 377, 83--109 (2004; Zbl 1030.05119) Full Text: DOI OpenURL
Dress, A.; Stevanović, D. Hoffman-type identities. (English) Zbl 1041.05048 Appl. Math. Lett. 16, No. 3, 297-302 (2003). Reviewer: Mirko Lepović (Kragujevac) MSC: 05C50 05A19 PDF BibTeX XML Cite \textit{A. Dress} and \textit{D. Stevanović}, Appl. Math. Lett. 16, No. 3, 297--302 (2003; Zbl 1041.05048) Full Text: DOI OpenURL
van Dam, Edwin R.; Haemers, Willem H. Which graphs are determined by their spectrum? (English) Zbl 1026.05079 Linear Algebra Appl. 373, 241-272 (2003). MSC: 05C50 05E30 PDF BibTeX XML Cite \textit{E. R. van Dam} and \textit{W. H. Haemers}, Linear Algebra Appl. 373, 241--272 (2003; Zbl 1026.05079) Full Text: DOI OpenURL
van Dam, Edwin R.; Haemers, Willem H. Spectral characterizations of some distance-regular graphs. (English) Zbl 0993.05149 J. Algebr. Comb. 15, No. 2, 189-202 (2002). MSC: 05E30 05C50 PDF BibTeX XML Cite \textit{E. R. van Dam} and \textit{W. H. Haemers}, J. Algebr. Comb. 15, No. 2, 189--202 (2002; Zbl 0993.05149) Full Text: DOI OpenURL
Feng, Rongquan; Kwak, Jin Ho Some results on covers of complete graphs. (English) Zbl 1041.05059 Chin. Sci. Bull. 45, No. 9, 796-798 (2000). MSC: 05C70 05E30 PDF BibTeX XML Cite \textit{R. Feng} and \textit{J. H. Kwak}, Chin. Sci. Bull. 45, No. 9, 796--798 (2000; Zbl 1041.05059) Full Text: DOI OpenURL
Hajaj, N. On the spectrum, the growth, and the diameter of a graph. (English) Zbl 0930.05066 J. Comb. Theory, Ser. B 76, No. 1, 1-21 (1999). Reviewer: Nissan Hajaj (Jerusalem) MSC: 05C50 05C12 05E30 PDF BibTeX XML Cite \textit{N. Hajaj}, J. Comb. Theory, Ser. B 76, No. 1, 1--21 (1999; Zbl 0930.05066) Full Text: DOI Link OpenURL
van Dam, Edwin R. Three-class association schemes. (English) Zbl 0929.05096 J. Algebr. Comb. 10, No. 1, 69-107 (1999). MSC: 05E30 05B30 PDF BibTeX XML Cite \textit{E. R. van Dam}, J. Algebr. Comb. 10, No. 1, 69--107 (1999; Zbl 0929.05096) Full Text: DOI OpenURL
Fiol, M. A.; Garriga, E. The alternating and adjacency polynomials, and their relation with the spectra and diameters of graphs. (English) Zbl 0914.05050 Discrete Appl. Math. 87, No. 1-3, 77-97 (1998). Reviewer: D.Cvetković (Beograd) MSC: 05C50 05C12 PDF BibTeX XML Cite \textit{M. A. Fiol} and \textit{E. Garriga}, Discrete Appl. Math. 87, No. 1--3, 77--97 (1998; Zbl 0914.05050) Full Text: DOI OpenURL
Fiol, M. A.; Garriga, E.; Yebra, J. L. A. Boundary graphs. II: The limit case of a spectral property. (English) Zbl 0892.05030 Discrete Math. 182, No. 1-3, 101-111 (1998). Reviewer: A.Torgašev (Beograd) MSC: 05C50 PDF BibTeX XML Cite \textit{M. A. Fiol} et al., Discrete Math. 182, No. 1--3, 101--111 (1998; Zbl 0892.05030) Full Text: DOI OpenURL
Fiol, M. A.; Garriga, E. From local adjacency polynomials to locally pseudo-distance-regular graphs. (English) Zbl 0888.05056 J. Comb. Theory, Ser. B 71, No. 2, 162-183 (1997). Reviewer: M.A.Fiol (Barcelona) MSC: 05E25 05E20 05C50 PDF BibTeX XML Cite \textit{M. A. Fiol} and \textit{E. Garriga}, J. Comb. Theory, Ser. B 71, No. 2, 162--183 (1997; Zbl 0888.05056) Full Text: DOI OpenURL
van Dam, Edwin R.; Haemers, Willem H. A characterization of distance-regular graphs with diameter three. (English) Zbl 0874.05060 J. Algebr. Comb. 6, No. 3, 299-303 (1997). MSC: 05E30 05C75 05C50 05C12 PDF BibTeX XML Cite \textit{E. R. van Dam} and \textit{W. H. Haemers}, J. Algebr. Comb. 6, No. 3, 299--303 (1997; Zbl 0874.05060) Full Text: DOI OpenURL
Haemers, Willem H. Distance-regularity and the spectrum of graphs. (English) Zbl 0845.05101 Linear Algebra Appl. 236, 265-278 (1996). Reviewer: Liu Zhenhong (Beijing) MSC: 05E30 05C50 05C12 PDF BibTeX XML Cite \textit{W. H. Haemers}, Linear Algebra Appl. 236, 265--278 (1996; Zbl 0845.05101) Full Text: DOI Link OpenURL
Haemers, W. H.; Spence, E. Graphs cospectral with distance-regular graphs. (English) Zbl 0831.05045 Linear Multilinear Algebra 39, No. 1-2, 91-107 (1995). MSC: 05C50 05E30 PDF BibTeX XML Cite \textit{W. H. Haemers} and \textit{E. Spence}, Linear Multilinear Algebra 39, No. 1--2, 91--107 (1995; Zbl 0831.05045) Full Text: DOI Link OpenURL
van Dam, Edwin R. Regular graphs with four eigenvalues. (English) Zbl 0839.05072 Linear Algebra Appl. 226-228, 139-162 (1995). Reviewer: W.K.Chen (Chicago) MSC: 05C50 05C75 05E30 PDF BibTeX XML Cite \textit{E. R. van Dam}, Linear Algebra Appl. 226--228, 139--162 (1995; Zbl 0839.05072) Full Text: DOI OpenURL
Brualdi, Richard A. The symbiotic relationship of combinatorics and matrix theory. (English) Zbl 0747.05054 Linear Algebra Appl. 162-164, 65-105 (1992). Reviewer: Xie Shenquan (Xiangtan) MSC: 05C50 15-XX PDF BibTeX XML Cite \textit{R. A. Brualdi}, Linear Algebra Appl. 162--164, 65--105 (1992; Zbl 0747.05054) Full Text: DOI OpenURL
Shrikhande, Mohan A survey of some problems in combinatorial designs - a matrix approach. (English) Zbl 0594.05008 Linear Algebra Appl. 79, 215-247 (1986). Reviewer: E.F.Assmus MSC: 05B05 05-02 PDF BibTeX XML Cite \textit{M. Shrikhande}, Linear Algebra Appl. 79, 215--247 (1986; Zbl 0594.05008) Full Text: DOI OpenURL
Ma, S. L. Polynomial addition sets and polynomial digraphs. (English) Zbl 0575.05036 Linear Algebra Appl. 69, 213-230 (1985). Reviewer: J.Dénes MSC: 05C25 05C20 11B99 PDF BibTeX XML Cite \textit{S. L. Ma}, Linear Algebra Appl. 69, 213--230 (1985; Zbl 0575.05036) Full Text: DOI OpenURL
Doob, Michael A surprising property of the least eigenvalue of a graph. (English) Zbl 0503.05044 Linear Algebra Appl. 46, 1-7 (1982). MSC: 05C50 05C35 PDF BibTeX XML Cite \textit{M. Doob}, Linear Algebra Appl. 46, 1--7 (1982; Zbl 0503.05044) Full Text: DOI OpenURL
Bridges, W. G.; Mena, R. A. \(X^k\)-digraphs. (English) Zbl 0403.05042 J. Comb. Theory, Ser. B 30, 136-143 (1981). MSC: 05C20 PDF BibTeX XML Cite \textit{W. G. Bridges} and \textit{R. A. Mena}, J. Comb. Theory, Ser. B 30, 136--143 (1981; Zbl 0403.05042) Full Text: DOI OpenURL
Wolff, Karl Erich Uniqueness of the rank polynomials of point stable designs. (English) Zbl 0429.05019 Math. Z. 175, 261-266 (1980). MSC: 05B05 05B20 05B30 PDF BibTeX XML Cite \textit{K. E. Wolff}, Math. Z. 175, 261--266 (1980; Zbl 0429.05019) Full Text: DOI EuDML OpenURL
Bridges, W. G.; Mena, R. A. Multiplicative designs II. Uniform normal and related structures. (English) Zbl 0443.05023 J. Comb. Theory, Ser. A 27, 269-281 (1979). MSC: 05B30 05B05 51E05 51E20 51E30 PDF BibTeX XML Cite \textit{W. G. Bridges} and \textit{R. A. Mena}, J. Comb. Theory, Ser. A 27, 269--281 (1979; Zbl 0443.05023) Full Text: DOI OpenURL
Cvetkovic, Dragos M.; Simic, Slobodan K. A bibliography of graph equations. (English) Zbl 0423.05038 J. Graph Theory 3, 311-324 (1979). MSC: 05C99 PDF BibTeX XML Cite \textit{D. M. Cvetkovic} and \textit{S. K. Simic}, J. Graph Theory 3, 311--324 (1979; Zbl 0423.05038) Full Text: DOI OpenURL
Vijayan, K. S. On a class of distance transitive graphs. (English) Zbl 0406.05035 J. Comb. Theory, Ser. B 25, 125-129 (1978). MSC: 05C25 05B30 PDF BibTeX XML Cite \textit{K. S. Vijayan}, J. Comb. Theory, Ser. B 25, 125--129 (1978; Zbl 0406.05035) Full Text: DOI OpenURL
Babai, L. Automorphism group and category of cospectral graphs. (English) Zbl 0377.05023 Acta Math. Acad. Sci. Hung. 31, 295-306 (1978). MSC: 05C25 18B10 15A18 PDF BibTeX XML Cite \textit{L. Babai}, Acta Math. Acad. Sci. Hung. 31, 295--306 (1978; Zbl 0377.05023) Full Text: DOI OpenURL
Ryser, H. J. The factors of a design matrix. (English) Zbl 0353.05020 J. Comb. Theory, Ser. A 22, 181-193 (1977). MSC: 05B30 05B20 62K10 PDF BibTeX XML Cite \textit{H. J. Ryser}, J. Comb. Theory, Ser. A 22, 181--193 (1977; Zbl 0353.05020) Full Text: DOI OpenURL
Cameron, P. J.; Goethals, J. M.; Seidel, J. J.; Shult, E. E. Line graphs, root systems, and elliptic geometry. (English) Zbl 0337.05142 J. Algebra 43, 305-327 (1976). MSC: 05C99 05B05 51M20 20H15 PDF BibTeX XML Cite \textit{P. J. Cameron} et al., J. Algebra 43, 305--327 (1976; Zbl 0337.05142) Full Text: DOI OpenURL
Doob, Michael A spectral characterization of the line graph of a BIBD with \(\lambda=1\). (English) Zbl 0364.05009 Linear Algebra Appl. 12, 11-20 (1975). MSC: 05B05 05C99 PDF BibTeX XML Cite \textit{M. Doob}, Linear Algebra Appl. 12, 11--20 (1975; Zbl 0364.05009) Full Text: DOI OpenURL
Chakravarti, I. M. On a characterization of irreducibility of a non-negative matrix. (English) Zbl 0302.15023 Linear Algebra Appl. 10, 103-109 (1975). MSC: 15B48 15A03 PDF BibTeX XML Cite \textit{I. M. Chakravarti}, Linear Algebra Appl. 10, 103--109 (1975; Zbl 0302.15023) Full Text: DOI OpenURL
Bridges, W. G.; Shrikhande, M. S. Special partially balanced incomplete block designs and associated graphs. (English) Zbl 0362.05028 Discrete Math. 9, 1-18 (1974). MSC: 05B05 05C25 PDF BibTeX XML Cite \textit{W. G. Bridges} and \textit{M. S. Shrikhande}, Discrete Math. 9, 1--18 (1974; Zbl 0362.05028) Full Text: DOI OpenURL
Doob, Michael Eigenvalues of a graph and its imbeddings. (English) Zbl 0273.05126 J. Comb. Theory, Ser. B 17, 244-248 (1974). MSC: 05C99 05B20 PDF BibTeX XML Cite \textit{M. Doob}, J. Comb. Theory, Ser. B 17, 244--248 (1974; Zbl 0273.05126) Full Text: DOI OpenURL
Bose, R. C.; Shrikhande, S. S. Geometric and pseudo-geometric graphs \((q^ 2 + 1,q + 1,1)\). (English) Zbl 0226.05124 J. Geometry 2, 75-94 (1972). MSC: 05E30 05C50 PDF BibTeX XML Cite \textit{R. C. Bose} and \textit{S. S. Shrikhande}, J. Geom. 2, 75--94 (1972; Zbl 0226.05124) Full Text: DOI OpenURL
Doob, M. On characterizing certain graphs with four eigenvalues by their spectra. (English) Zbl 0202.55703 Linear Algebra Appl. 3, 461-482 (1970). PDF BibTeX XML Cite \textit{M. Doob}, Linear Algebra Appl. 3, 461--482 (1970; Zbl 0202.55703) Full Text: DOI OpenURL
Bose, R. C.; Laskar, Renu Eigenvalues of the adjacency matrix of tetrahedral graphs. (English) Zbl 0194.56303 Aequationes Math. 4, 37-43 (1970). PDF BibTeX XML Cite \textit{R. C. Bose} and \textit{R. Laskar}, Aequationes Math. 4, 37--43 (1970; Zbl 0194.56303) Full Text: DOI EuDML OpenURL
Mowshowitz, A. Entropy and the complexity of graphs. III: Graphs with prescribed information content. (English) Zbl 0165.57603 Bull. Math. Biophys. 30, 387-414 (1968). PDF BibTeX XML Cite \textit{A. Mowshowitz}, Bull. Math. Biophys. 30, 387--414 (1968; Zbl 0165.57603) Full Text: DOI OpenURL
Hoffman, A. J.; Ray-Chaudhuri, D. K. On the line graph of a symmetric balanced incomplete block design. (English) Zbl 0144.23303 Trans. Am. Math. Soc. 116, 238-252 (1965). PDF BibTeX XML Cite \textit{A. J. Hoffman} and \textit{D. K. Ray-Chaudhuri}, Trans. Am. Math. Soc. 116, 238--252 (1965; Zbl 0144.23303) Full Text: DOI OpenURL
Hoffman, A. J. On the line graph of a projective plane. (English) Zbl 0133.16802 Proc. Am. Math. Soc. 16, 297-302 (1965). PDF BibTeX XML Cite \textit{A. J. Hoffman}, Proc. Am. Math. Soc. 16, 297--302 (1965; Zbl 0133.16802) Full Text: DOI OpenURL
Hoffman, A. J.; McAndrew, M. H. The polynomial of a directed graph. (English) Zbl 0129.40102 Proc. Am. Math. Soc. 16, 303-309 (1965). PDF BibTeX XML Cite \textit{A. J. Hoffman} and \textit{M. H. McAndrew}, Proc. Am. Math. Soc. 16, 303--309 (1965; Zbl 0129.40102) Full Text: DOI OpenURL