01038nam a2200289 i 450099100122586970753620020507113120.0970308s1989 ||| ||| | eng b10191082-39ule_instLE00644225ExLDip.to Fisicaita53(082.2)53.5510.35510.47Exner, Pavel46652Schrödinger operators standard and non-standard :Dubna, USSR, 6-10 September 1988 /edited by Pavel Exner and Petr SebaSingapore :World Scientific,1989x, 409 p. :ill. ;22 cm.Schrödinger equationSeba, Petr.b1019108202-04-1427-06-02991001225869707536LE006 510.46+510.47 EXN12006000022224le006-E0.00-l- 00000.i1023574727-06-02Schrödinger operators standard and non-standard189942UNISALENTOle00601-01-97ma -engxx 01