Search for: [Subject and Keywords = energia pola grawitacyjnego] OR [Subject and Keywords = gravitational field energy] OR [Subject and Keywords = gwiazdy neutronowe] OR [Subject and Keywords = masa kwazilokalna] OR [Subject and Keywords = neutron stars] OR [Subject and Keywords = quasilocal masses] OR [Title = Gwiazdy neutronowe jako laboratorium silnych pól grawitacyjnych] OR [Creator = Dyrda, Michał]