000 00267nam a2200109 4500
008 160616s 000 0
245 _aMethods for studing model hamiltonian
100 _aBogolyubov, N.N.
500 _aCN2 L23
942 _cBK
_2BK7771
080 _a531.19 BOG
999 _c7771
_d7771