@article{RM_1965_20_5_a26,
     author = {Yu. P. Krasovskii},
     title = {An investigation of {Green's} functions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {20},
     number = {5},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1965_20_5_a26/}
}