00563nam a2200181Ia 4500082002100000100002400021245006200045260003400107300001600141500004300157500000500200690000600205700002300211952010300234964001700337921001000354999001700364  a515.35bSt796.AM  aStarzhinskii, V. M.  aApplied methods in the theory of nonlinear oscillationsb  aMoscowbMIR Publicationc1980  a263p. Index  a"Tr. from the Russian by V. I. Kisin".  a  a   aKisin, V. I. ; tr.  00104070aISIbISId1998-09-28l0o515.35 St796.AMpDP20230r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a14679  c14679d14679