ptscthanhhoa baocaotaichinh6thangdaunam2017soatxet signed
Báo cáo toán học: "A Mathematical Bibliography of Signed and Gain Graphs and Allied Areas Compiled by Thomas Zaslavsky Manuscript prepared with Marge Pratt" pdf
Báo cáo toán học: "Glossary of Signed and Gain Graphs and Allied Areas" docx
Báo cáo toán học: " DIAGONAL CHECKER-JUMPING AND EULERIAN NUMBERS FOR COLOR-SIGNED PERMUTATIONS" pps
Báo cáo toán học: "MacMahon-type Identities for Signed Even Permutations" docx