@article{DE_1975_11_1_a22,
     author = {V. I. Ermakov},
     title = {The critical points of the {Green's} function for the {Laplace} equation of close domains},
     journal = {Differencialʹnye uravneni\^a},
     pages = {186--187},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_1_a22/}
}