%0 Journal Article %A D. A. Frolenkov %T Nondiagonal terms in the second moment of automorphic $L$-functions %J Sbornik. Mathematics %D 2020 %P 1171-1189 %V 211 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2020_211_8_a4/ %G en %F SM_2020_211_8_a4