@article{DAN_1992_327_4_a13,
     author = {Yu. K. Podlipenko},
     title = {The limit absorption principle for boundary value problems of
},
     journal = {Doklady Akademii Nauk},
     pages = {485--488},
     publisher = {mathdoc},
     volume = {327},
     number = {4},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_327_4_a13/}
}