TY - BOOK AU - Krivoručenko, M. I. TI - Neutrino masses from the data on second neutrino burst observed supernova SN 1987 A T2 - Preprint VL - 155 PY - 1987/// CY - M. PB - Atominform KW - Звезды, сверхновые KW - Вспышки KW - nlr_sh1 KW - Москва KW - В632.4 KW - rubbk KW - В662.324 N2 - Библиогр.: с. 5 ER -