TY - GEN AU - Halmos, Paul R. TI - A Hilbert space problem book: Paul R. Halmos U1 - 515.733 PY - 1967/// CY - Princeton, N.J. ; Toronto ; London PB - D. Van Nostrand Co KW - Hilbert space KW - Global differential geometry KW - Spatii Hilbert: probleme KW - Probleme N1 - Contine solutiile problemelor Bibliografie p. 352 Index p. 359 ER -