共 10 条
- [1] CASTELL L, 1971, LECTURES THEORETICAL, V13, P281
- [3] Jorgens K., 1961, MATH Z, V77, P295
- [4] PETIAU G, 1958, NUOVO CIMENTO SUPPL, V9, P542
- [5] SANTHER J, 1966, ARCH RATL MECH ANAL, V22, P292
- [7] SEGAL IE, 1966 P INT C MATH MO
- [8] Strauss W. A., 1968, J FUNCTIONAL ANAL, V2, P409
- [9] WAHL W, 1969, MATH Z, V112, P241