01082nam a2200289 i 450099100117234970753620020507184603.0970312s1967 us ||| | eng b10810845-39ule_instLE01308180ExLDip.to Matematicaeng515.352AMS 34C15Urabe, Minoru59263Nonlinear autonomous oscillations :analytical theory /Minoru UrabeNew York :Academic Press,1967xi, 330 p. :ill. ;24 cm.Mathematics in science and engineering.A series of monographs and textbooks,0076-5392 ;34Bibliography: p. 323-325Nonlinear theoriesOscillations.b1081084523-02-1728-06-02991001172349707536LE013 34C URA11 (1967)12013000079080le013-E0.00-l- 01010.i1091624628-06-02Nonlinear Autonomous Oscillations437318UNISALENTOle01301-01-97ma -engus 01