Belov, Vladimir V. <br/><br/>
zeeman effect for the "anisotropic hydrogen atom" in quasic-lassical approximation part. 2: the Schrodinger operator / -by Vladimir V. Belov, Victor M. Olive and Julia L. Volkova. 

 - México, D.F. : tamento de Matematicas 
 - 25 p. 
 - Reporte interno, No. 128 / Instituto Politecnico Nacional, -CINVESTAV, Departamento de Matematicas. .