TY - JOUR AU - I. Sh. Slavutskii TI - An average value of $L$-functions and the class number of a~cyclotomic field JO - Zapiski Nauchnykh Seminarov POMI PY - 1986 SP - 136 EP - 143 VL - 154 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1986_154_a11/ LA - ru ID - ZNSL_1986_154_a11 ER -