00734nam0-22002531i-450-990001242780403321000124278FED01000124278(Aleph)000124278FED0100012427820000920d1954----km-y0itay50------baengPartial Differential EquationsConference held at Arden House, Harriman N.Y.Princeton [N.J.]s.e.1954Annals of mathematics studies33 ̜volumiITUNINARICAUNIMARCBK99000124278040332116-E-332000MA1MA1Differencialnye uravnenija s castnymi proizvodnymi1401055UNINAING01