01048nam0a22003011 4500 RU\NLR\INFOCOMM_161\5000048783 20250613091933.0 (NLR Aleph) 009137944 8317900 8317900 20090917d1978 |||y0rusy50 ca eng RU y ||||000|y Topological charge of singularity in the general theory of relativity O. I. Bogoyavlensky Chernogolovka 1978 6 с. 21 см Preprint The Acad. of sciences of the USSR. L. D. Landau inst. for theoretical physics "Submitted to "Letters" in mathematical physics", Jan., 1978 Библиогр.: с. 6 Теория относительности nlr_sh1 В313.3 rubbk z02790 Bogojavlenskij O. I. Oleg Igorevič 070 z02700 Bogoyavlensky O. I. 070 RU NLR 20090917 RU NLR PSBO NLR Фз01 Д-4/942 BOOK NB 2013-10-26 NLR01 NLR01 IF 9137944-10 Фз01 Д-4/942 0 BOOK 01_4942