@article{IM2_1969_3_1_a7,
     author = {Yu. P. Krasovskii},
     title = {Green function properties and generalized solutions of elliptic boundary value problems},
     journal = {Izvestiya. Mathematics },
     pages = {105--130},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1969},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1969_3_1_a7/}
}