TY - JOUR AU - Z. V. Shoniya TI - Estimation of the spectral function for nonsemibounded selfadjoint extensions of the Schr\"odinger operator in an arbitrary three-dimensional domain and a kernel of fractional rank JO - Doklady Akademii Nauk PY - 1985 SP - 1106 EP - 1110 VL - 283 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_283_5_a19/ LA - ru ID - DAN_1985_283_5_a19 ER -