共 8 条
[1]
DUNFORD N, 1957, LINEAR OPERATORS 1
[3]
Kato T., 1966, PERTURBATION THEORY, V132, P396
[4]
MATVEEV VB, 1971, PROBLEMY MATEMATICES
[5]
NONRELATIVISTIC LIMIT OF DIRAC EQUATION IN CONTINUUM
[J].
LETTERE AL NUOVO CIMENTO,
1970, 4 (15)
:703-&
[6]
TITCHMARSH EC, 1950, INTRO THEORY FOURIER
[8]
Veselic K., 1969, GLAS MAT, V4, P231