共 15 条
[1]
ALBEVERIO S, 1970, BOUND STATES CONTINU
[2]
AMREIN WO, 1970, HELV PHYS ACTA, V43, P313
[3]
Buslaev V. S., 1970, TEOR MAT FIZ, V2, P367
[4]
COMBES JM, 1971, COMMUN MATH PHYS, V22, P269
[7]
KATO T, 1969, APR P INT C FUNCT AN
[8]
KATO T, 1966, MATH ANN, V162, P258
[9]
Lavine R B, 1970, J FUNCT ANAL, V5, P368