共 3 条
[1]
IAKUBOV SJ, 1982, DOKL AKAD NAUK SSSR+, V265, P1330
[2]
ILIN VA, 1970, DOKL AKAD NAUK SSSR+, V191, P267
[3]
KOZHEVNIKOV AN, 1977, MATH NOTES+, V22, P882