@article{TMF_1993_97_1_a10,
     author = {I. G. Fikhtengol'ts},
     title = {Some problems in the theory of gravitational waves},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {143--159},
     publisher = {mathdoc},
     volume = {97},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1993_97_1_a10/}
}