@article{AA_1989_1_2_a3,
     author = {D. A. Korotkin and V. B. Matveev},
     title = {Algebro-geometric solutions of gravitation equations},
     journal = {Algebra i analiz},
     pages = {77--102},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1989_1_2_a3/}
}