00750nam0-22002771i-450-990001181760403321000118176FED01000118176(Aleph)000118176FED0100011817620000920d1967----km-y0itay50------baengMethods of Hilbert Spacesby MAURIN.WarszawaPWN-Polish Scientific Publishers1967Monografie matematyczneSpazi di hilbertMaurin,Krzysztof41146ITUNINARICAUNIMARCBK9900011817604033216-H-268897MA1MA146CXXMethods of Hilbert spaces189803UNINAING01