共 7 条
[1]
Bauer F.L., 1962, NUMER MATH, V4, P103
[2]
BONNESEN T, 1934, ERGEBN MATH GRENZGEB, V3
[3]
HADELER KP, 1967, FUNKTIONALANALYSIS N, V7, P196
[5]
Kippenhahn R., 1951, MATH NACHR, V6, P193
[6]
Lumer G., 1961, T AM MATH SOC, V100, P29, DOI 10.1090/S0002-9947-1961-0133024-2
[7]
Mirsky L., 1956, MATHEMATIKA, V3, P127, DOI 10.1112/S0025579300001790