@article{DE_1992_28_8_a20,
     author = {L. A. Alexeyeva},
     title = {Boundary integral equations of initial-boundary value problems for the wave equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1451--1453},
     publisher = {mathdoc},
     volume = {28},
     number = {8},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_8_a20/}
}