@article{IM2_1997_61_1_a1,
     author = {S. A. Gritsenko},
     title = {Zeros of a~special type of function associated with {Hecke} $L$-functions of imaginary quadratic fields},
     journal = {Izvestiya. Mathematics },
     pages = {45--68},
     publisher = {mathdoc},
     volume = {61},
     number = {1},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1997_61_1_a1/}
}