TY - DATA AU - Heinz-Dietrich Doebner, Jörg D. Hennig, Tchavdar D. Palev TI - Group Theoretical Methods in Physics SN - 9783540459590 PY - 1988/// PB - Springer Berlin Heidelberg KW - Physics and Astronomy UR - https://doi.org/10.1007/BFb0012254 ER -