共 12 条
[2]
KUSANO T, 1974, P JPN ACAD, V50, P809, DOI 10.3792/pja/1195518754
[3]
Kusano T., 1976, Bulletin of the Australian Mathematical Society, V15, P401, DOI 10.1017/S0004972700022838
[6]
Singh B., 1980, HIROSHIMA MATH J, V10, P1
[7]
Singh B., 1979, HIROSHIMA MATH J, V9, P297
[8]
SINGH B, 1979, INT J MATH SCI, V2, P523
[9]
Singh B., 1976, HIROSHIMA MATH J, V6, P7
[10]
SINGH B, 1977, HIROSHIMA MATH J, V7, P657