共 11 条
[5]
Cohen D.E., 1974, J AUSTRAL MATH SOC, V17, P394
[6]
SUBGROUPS OF HNN GROUPS AND GROUPS WITH ONE DEFINING RELATION
[J].
CANADIAN JOURNAL OF MATHEMATICS,
1971, 23 (04)
:627-&
[10]
REMESLENNIKOV VN, 1970, ALGEBRA LOGIC, V1, P342