共 5 条
[1]
ACHIESER NI, 1954, THEORIE LINEAREN OPE, pCH6
[2]
ATKINSON DV, 1964, DISCRETE CONTINUOUS
[3]
CISTIAKOV AL, 1968, SOV MATH, V10, P593
[4]
RAYLEIGH-RITZ METHOD, SECULAR DETERMINANT, AND ANHARMONIC OSCILLATORS
[J].
PHYSICAL REVIEW D,
1973, 8 (10)
:3487-3492