@article{ZNSL_1979_91_a3,
     author = {R. M. Kaufman},
     title = {Estimate of the {Hecke} $L$-functions on the critical line},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {40--51},
     publisher = {mathdoc},
     volume = {91},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_91_a3/}
}