00746nam0-22002531i-450-990001274060403321000127406FED01000127406(Aleph)000127406FED0100012740620000920d1984----km-y0itay50------baengLearning Higher MathematicsPart I: Method of Coordinates. Part II: Analysis of the Infinitely Smallby PontrjaginBerlin [etc.]Springer-Verlag1984Pontrjagin,Lew S.347086ITUNINARICAUNIMARCBK990001274060403321107-G-23683MA1MA1Learning Higher Mathematics380515UNINAING01