@article{AA_1993_5_3_a4,
     author = {V. G. Zhuravlev},
     title = {Generalized {Eichler--Brandt} matrices, {Hecke} operators, and vector-valued theta series},
     journal = {Algebra i analiz},
     pages = {143--178},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1993_5_3_a4/}
}