共 6 条
[1]
ALBRECHT J, 1961, Z ANGEW MATH MECH, V41, P262
[2]
ANSORGE R, 1959, Z ANGEW MATH MECH, V39, P164
[3]
COLLATZ L, 1964, FUNKTIONALANALYSIS N
[4]
DUCK W, 1960, Z ANGEW MATH MECH, V40, P192
[5]
DUCK W, 1964, ZAMM, V44, P401
[6]
Schulz G., 1933, Z FAR ANGEW MATH MEC, V13, P57, DOI 10.1002/zamm.19330130111