01059nam a2200277 i 450099100021883970753620020527110848.0010810s1988 it ||| | ita 8833954285b10046860-39ule_instPARLA217603ExLDip.to Filosofiaita199.438Twardowski, Kazimierz460117Contenuto e oggetto /Kazimierz Twardowski ; introduzione di Stefano BesoliTorino :Bollati Boringhieri,1988172 p., [1] c. di tav. :1 ritr. ;22 cm.LectioContiene, in trad. italiana: Idee und Perception, Zur Lehre vom Inhalt und Gegenstand der VorstellungenTrad. di Stefano Besoli.b1004686017-02-1727-06-02991000218839707536LE005 MF 23 I 812005000264559le005-E0.00-l- 01010.i1005493527-06-02Idee und perception49230UNISALENTOle00501-01-01ma -itait 0101205nam a2200313 i 450099100102629970753620020507105306.0970307s1975 us ||| | eng b10163256-39ule_instLE00640936ExLDip.to Fisicaita510.46510.47515'.7222QA379Levitan, Boris Moiseevich48792Introduction to spectral theory :selfadjoint ordinary differential operators /Levitan B. Moiseevich and I.S. SargsjanProvidence :American Mathematical Society,1975xi, 525 p. ;24 cm.Differential operatorsSelfadjoint operatorsSpectral theory (Mathematics)Sargsjan, Ishkhan Saribekovichauthorhttp://id.loc.gov/vocabulary/relators/aut350280.b1016325621-09-0627-06-02991001026299707536LE006 510.46+510.47 LEV12006000022248le006-E0.00-l- 00000.i1019778327-06-02Introduction to spectral theory1444895UNISALENTOle00601-01-97ma -engus 01