The augmented spherical wave method : a comprehensive treatment / Volker Eyert. Eyert, Volker. Spherical harmonics. Density functionals. Electronic structure. Differential equations, Partial. QC20.7.S645 E946 2012 530.412 23 EYA Includes bibliographical references and index. 2012 Text xv, 379 p. : eng Lecture notes in physics, 0075-8450 ; 849