共 22 条
[1]
BASDEVANT JL, 1989, CERN TH546489 PREPR
[2]
Chandrasekhar S, 1931, PHILOS MAG, V11, P592
[4]
COURANT R, 1953, METHODS MATH PHYSICS, V1
[7]
HERBST IW, 1977, COMMUN MATH PHYS, V55, P316
[8]
Kato T., 2013, PERTURBATION THEORY, V132