00924nam0-22003011i-450-990001014900403321000101490FED01000101490(Aleph)000101490FED0100010149020000920d1958----km-y0itay50------baengApproximate methods of higher analysisL. V. Kantorovich and V.L. Krylovtranslated by Curtis D. BensterGroningenNoordhoff1958Analisi funzionaleAlgebre astratte517.00//517.36Kantorovich,Leonid Vital'evich<1912- >102715Benster,Curtis D.Krylov,Vladimir IvanovichITUNINARICAUNIMARCBK99000101490040332114A-008.0011716FI1FI1APPROXIMATE METHODS OF HIGHER ANALYSIS318650UNINAING01