共 10 条
[1]
Brady N, 2009, T AM MATH SOC, V361, P223
[2]
CHISWELL I, 2001, INTRO A TRESS
[3]
Fine B, 1995, GROUPS - KOREA '94, P69
[5]
FINE B, QUADRATIC PROP UNPUB
[6]
FINE B, 1990, CONT MATH, V109, P19
[7]
FINE B, 1993, P AMS SPECIAL SESSIO, P13
[8]
Lyndon R. C., 1977, Combinatorial group theory
[9]
Lyndon R. C., 1962, Michigan Math. J, V9, P289