@article{DAN_1966_170_1_a19,
     author = {I. G. Fikhtengol'ts},
     title = {Conservation laws in {Einstein's} theory of gravitation},
     journal = {Doklady Akademii Nauk},
     pages = {79--80},
     publisher = {mathdoc},
     volume = {170},
     number = {1},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_1_a19/}
}