一类特殊的本原不可幂对称带号有向图的基指数的上界

杨军, 陈佘喜

An Upper Bound on the Base of a Special Class of Primitive Nonpowerful Symmetric Signed Digraphs

YANG Jun, CHEN Shexi

应用数学学报 . 2012, (3): 503 -514 . DOI: 10.12387/C2012038