TY - BOOK AU - Boris Mikhailovich Karnakov, Vladimir Pavlovich Krainov TI - WKB Approximation in Atomic Physics SN - 9783642315589 PY - 2013/// PB - Springer Berlin Heidelberg KW - Physics and Astronomy UR - https://doi.org/10.1007/978-3-642-31558-9 ER -