01307nam a2200337 i 450099100070402970753620020507172508.0960412s1961 us ||| | eng b10745543-39ule_instLE01300976ExLDip.to Matematicaeng530.15AMS 70KBogolyubov, N. N.534728Asymptotic methods in the theory of non-linear oscillations /[by] N. N. Bogoliubov and Y. A. Mitropolsky ; transl. from Russian[2. ed.]Delhi :Gordon and Breach Publ.,1961537 p. :ill. ;25 cm.International monographs on advanced mathematics & physicsIncludes bibliography.Russian monographs and texts on advanced mathematics and physics. v. 10AsymptotesNonlinear motionsOscillationsMitropolskii, Yu. A..b1074554323-02-1728-06-02991000704029707536LE013 70K BOG11 (1961)12013000045856le013-E0.00-l- 04040.i1083761928-06-02Asymptotic methods in the theory of non-linear oscillations910635UNISALENTOle01301-01-96ma -engus 01