TY - JOUR AU - B. A. Men' AU - A. N. Men' AU - V. I. Cherepanov TI - The use of plethysm operation for the classification of allowed terms of impurity complexes in a crystal JO - Doklady Akademii Nauk PY - 1973 SP - 333 EP - 335 VL - 209 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_209_2_a19/ LA - ru ID - DAN_1973_209_2_a19 ER -