共 14 条
[2]
Darbo G., 1955, REND SEM MATH U PADO, V24, P84
[3]
Gohberg I., 1957, AM MATH SOC TRANSL, V12, P43
[4]
Gol'denstein L S., 1957, UCH ZAP KISHINEV GOS, V29, P29
[5]
Gol'denstein L S., 1965, STUDIES ALGEBRA MATH, P45
[6]
GOLDENSTEIN LS, 1968, MR, V35, P789
[7]
Kato T., 1966, PERTURBATION THEORY, V132, P396
[8]
Kuratowski K., 1930, FUND MATH, V15, P301
[9]
Nussbaum R. D., 1969, THESIS U CHICAGO