TY - JOUR AU - I. L. Vulis TI - Spectral asymptotics of elliptic strongly degenerate operators of arbitrary order JO - Zapiski Nauchnykh Seminarov POMI PY - 1976 SP - 25 EP - 30 VL - 59 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1976_59_a1/ LA - ru ID - ZNSL_1976_59_a1 ER -