00861nam0-22002771i-450-990001135920403321000113592FED01000113592(Aleph)000113592FED0100011359220000920d197-----km-y0itay50------baeng<<The >>numerical solution of elliptic equationsby BirkhoffPhiladelphiaPennsylvaniaSIAM1972Regional conference series in applied mathematics1Equazioni differenziali ellitticheSoluzioni numericheBirkhoff,Garrett<1911-1996>13068ITUNINARICAUNIMARCBK9900011359204033214-H-1719188MA1MA165MXX65-01Numerical solution of elliptic equations345161UNINA