URN:NBN:SI:doc-61D8K5TX2014Jang, Hye JinKoolen, JackMunemasa, AkihiroTaniguchi, Tetsujidocuments/doc/6/URN_NBN_SI_doc-61D8K5TX_001.pdfdocuments/doc/6/URN_NBN_SI_doc-61D8K5TX_001.txt17articlestr. 105-121167936891855-3966URN:NBN:SI:doc-61D8K5TXengDruštvo matematikov, fizikov in astronomov SlovenijeArs mathematica contemporaneaBYgraph eigenvalueHoffman graphline graphroot systemspecial graphteorija grafovOn fat Hoffman graphs with smallest eigenvalue at least -3