@article{DAN_1987_292_1_a14,
     author = {R. F. Polishchuk},
     title = {Gravitational field as two-dimensional geometrodynamics, and},
     journal = {Doklady Akademii Nauk},
     pages = {73--77},
     publisher = {mathdoc},
     volume = {292},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_292_1_a14/}
}