TY - JOUR AU - M. A. Shubin TI - Spectrum and its distribution function for a transversally elliptic operator JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1981 SP - 90 EP - 91 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1981_15_1_a17/ LA - ru ID - FAA_1981_15_1_a17 ER -