00866nam0-22003011i-450-99000048299040332120071221103134.0000048299FED01000048299(Aleph)000048299FED0100004829920020821d1976----km-y0itay50------baengrusa-------001yyNonlinear oscillations in radio engineeringM. KontorovichMoscowMir1976324 p.ill.21 cmOscillazioni non lineariRadioIngegneria621.384Kontorovich,Mikhail Iosifovich340016ITUNINARICAUNIMARCBK99000048299040332110 E II 34211482DINELDINELNonlinear oscillations in radio engineering332320UNINA