TY - JOUR AU - O. M. Fomenko TI - On the mean number of solutions of certain congruences JO - Zapiski Nauchnykh Seminarov POMI PY - 1998 SP - 192 EP - 206 VL - 254 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1998_254_a11/ LA - ru ID - ZNSL_1998_254_a11 ER -