00628naa#a2200169#i#450# EN\INFRA-M\bibl\36945 20240628044943.5 2500-0489 20200403b2020####ek#y0engy0150####ca RU Contribution to the hidden mass of neutron stars born by supergiants in the bright phase of young galaxies Journal article Moscow INFRA-M Academic Publishing LLC. 2020 29 с. Journal article local Общие вопросы математических и естественных наук. 50 Poroikov Sergey Yu. zh-szf.ru