@article{DAN_1983_273_3_a1,
     author = {V. A. Vinokurov and V. I. Novak},
     title = {Estimate of the dimensions of a gravitating mass by an external},
     journal = {Doklady Akademii Nauk},
     pages = {525--528},
     publisher = {mathdoc},
     volume = {273},
     number = {3},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_273_3_a1/}
}