TY - JOUR AU - N. V. Proskurin TI - A~theorem on distribution of quadratic residues applicable in the Linnik's ergodic method JO - Zapiski Nauchnykh Seminarov POMI PY - 1975 SP - 169 EP - 178 VL - 50 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1975_50_a6/ LA - ru ID - ZNSL_1975_50_a6 ER -