000 00614 a2200277 4500
001 126659
020 _a2
041 _aeng
080 _a530.145 Mig
245 _aApproximation methods in quantum mechanics / translated by Anthony J. Leggett
250 _a
260 _aNew York
260 _bW.A. Benjamin,
260 _c1969
300 _axi,146, p.
300 _c24 cm
490 _aNASA CR 157106 : vol. - 1: 1977
100 _aMigdal, A.B.
700 _aKrainov, V.
700 _a
650 _a
650 _aQuantum theory
650 _aApproximation theory
942 _cBK
942 _2UDC
999 _c96295
_d96295