00690nam a2200193 a 4500 1/54270 211101s1968 pl 000 | eng d GR-PeUP 515.7246 PRZ Przeworska-Rolewicz, Danuta. Equations in linear spaces / Danuta Przeworska-Rolewicz, Stefan Rolewicz. Warszawa : Polish Scientific Publishers, 1968. 378 σ. ; 24 εκ. Linear operators. Equations Numerical solutions. Γραμμικές εξισώσεις. Rolewicz, Stefan. INST UNIPILB MAIN 20211101 515.7246 PRZ 00186218 00186218 LOAN 0 1 ΜΑΡΙΑ ΒΕΛ