共 5 条
[1]
UPPER AND LOWER BOUNDS OF WKB EIGENVALUES
[J].
PROGRESS OF THEORETICAL PHYSICS,
1976, 56 (02)
:669-670
[4]
MATRIX MECHANICS AS A PRACTICAL TOOL IN QUANTUM-THEORY - ANHARMONIC-OSCILLATOR
[J].
PHYSICAL REVIEW D,
1975, 12 (08)
:2311-2324