共 13 条
- [1] Bernstein S. N., 1932, CR DOKL ACAD SCI U A, V4, P86
- [2] Hardy G. H, 1991, DIVERGENT SERIES
- [4] HILLE E, 1948, AM MATH SOC C PUBLIC, V31, P323
- [5] HILLE E, 1948, AM MATH SOC C PUBLIC, V31, P186
- [6] HILLE E, 1942, P NAT ACAD SCI 1028, P421
- [7] HILLE E, 1948, AM MATH SOC C PUBLIC, V31, P332
- [8] Kac M., 1938, STUD MATH, V7, P49, DOI DOI 10.4064/SM-7-1-49-51
- [9] KAC M, 1938, STUD MATH, V8, P170
- [10] Lorentz G. G., 1937, MAT SBORNIK, V2, P543