@article{VSGU_2014_10_a3,
     author = {G. V. Voskresenskaya},
     title = {On spaces of modular forms of even weight},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {38--47},
     publisher = {mathdoc},
     number = {10},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2014_10_a3/}
}