@article{DE_2004_40_4_a10,
     author = {L. N. Znamenskaya},
     title = {Generalized {Solutions} in $L_2$ of the {Second} {Boundary} {Value} {Problem} for the {Wave} {Equation}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {539--546},
     publisher = {mathdoc},
     volume = {40},
     number = {4},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2004_40_4_a10/}
}