000 00000nam a2200000 a 4500
005 20251203090448.0
082 _a531.322,
_bD, sta
100 _aStarzhinskii, V.M
245 _aApplied methods in the theory of nonlinear oscillations
260 _aMoscow
_bMir
_c1980
300 _a263p, 23cm
690 _aOscillations
964 _bEng
_c100
_d
_e010
_f
_g_
997 _a12583 C
999 _c8430
_d8430