Chernogolovka20090917d1978 |||y0rusy50 cacreatorBogojavlenskijO. I070textmonographic"Submitted to "Letters" in mathematical physics", Jan., 1978 Теория относительности nlr_sh1 NLR Фз01 Д-4/94220250613091933.0RU\NLR\INFOCOMM_161\5000048783