@article{DE_2004_40_5_a11,
     author = {L. N. Znamenskaya},
     title = {Generalized $L_2$ {Solutions} of {Mixed} {Boundary} {Value} {Problems} for the {Wave} {Equation}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {673--680},
     publisher = {mathdoc},
     volume = {40},
     number = {5},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2004_40_5_a11/}
}