共 8 条
[1]
Higman G., 1952, P LOND MATH SOC, Vs3-2, P326, DOI 10.1112/plms/s3-2.1.326
[2]
MILNER EC, TO BE PUBLISHED
[3]
Nash-Williams C. St. J. A., 1963, P CAMBRIDGE PHILOS S, V59, P833
[4]
NASHWILL.CS, 1965, PROC CAMB PHILOS S-M, V61, P697
[5]
NASHWILLIAMS CS, 1965, PROC CAMB PHILOS S-M, V61, P33
[6]
NASHWILLIAMS CSA, 1964, P CAMB PHILOS SOC, V60, P369
[7]
Rado R., 1954, MATHEMATIKA, V1, P89
[8]
[No title captured]