01099nam0-22003731i-450 99000087731040332120200402114514.0000087731FED01000087731(Aleph)000087731FED0100008773120001010d1974----km-y0itay50------baingUSy-------001yy<<An >>Introduction to nonlinear boundary value problemsS. R. Bernfeld, V. LakshmikanthamNew YorkAcademic Press1974p.386ill.cm 20Mathematics in science and engineering109MatematicaBernfeld,Stephen R.40764Lakshmikantham,Vangipuram269023ITUNINARICAUNIMARCBK99000087731040332103 M.0,2282905IINTC02 30 E 171885FINBNC-26-(10914882MA1MA1FINBNIINTCIntroduction to nonlinear boundary value problems1511915UNINAING01