01097nam a2200313 i 450099100070951970753620020507172554.0940226s1987 us ||| | eng 0817633545b10746328-39ule_instLE01301061ExLDip.to Matematicaeng515.7246AMS 81C (1985)LC QA329.2.R63Robert, Didier350119Autour de l'approximation semi-classique /Didier RobertBoston :Birkhäuser,1987ix, 328 p. ;24 cmProgress in mathematics [Birkhauser],ISSN 0743-1643;68Bibliography: p. [317]-328Quantum theorySelfadjoint operators.b1074632823-02-1728-06-02991000709519707536LE013 81C ROB11 (1987)12013000123486le013-E0.00-l- 01010.i1083861228-06-02Autour de l'approximation semi-classique384906UNISALENTOle01301-01-94ma -engus 01