Dutra, Alvaro de Souza [UNESP]Almeida, C. A S2014-05-272014-05-272000-10-02Physics Letters, Section A: General, Atomic and Solid State Physics, v. 275, n. 1-2, p. 25-30, 2000.0375-9601http://hdl.handle.net/11449/66267We discuss the relationship between exact solvability of the Schroedinger equation, due to a spatially dependent mass, and the ordering ambiguity. Some examples show that, even in this case, one can find exact solutions. Furthermore, it is demonstrated that operators with linear dependence on the momentum are nonambiguous. (C) 2000 Elsevier Science B.V.25-30engcalculationmassmathematical analysisoscillatorquantum mechanicsArtigo10.1016/S0375-9601(00)00533-8WOS:000089778900005Acesso restrito2-s2.0-00345968946314084638411003