01352nam 2200361 450 00001666620050718115600.020030919d1965----km-y0itay0103----baengUSPerturbation of spectra in Hilbert spaceby Kurt O. FriedrichsProvidenceAmerican Mathematical Society1965XIII, 178 p.24 cm.Lectures in Applied Mathematics32001Lectures in Applied MathematicsSpazi di Hilbert515.733(21. ed.)Analisi funzionale. Spazi di Hilbert46CxxFunctional analysis. Inner product spaces and their generalizations, Hilbert spacesFriedrichs,Kurt Otto40614ITUniversità della Basilicata - B.I.A.RICAunimarc000016666Perturbation of spectra in Hilbert space81599UNIBASMONSCISCIENZEEXT0030120030919BAS01121820050601BAS011755batch0120050718BAS01105320050718BAS01111220050718BAS01114220050718BAS011156BAS01BAS01BOOKBASA2Polo Tecnico-ScientificoGENCollezione generaleMAT60928S609282003091951Riservati