Is collapse of a deformed star always effectual for gravitational radiation?Takashi Nakamura, Misao Sasaki|Physics Letters B|1981Cited by 29
A Method of Determining Apparent Horizons in [(2+1)+1]-Formalism of the Einstein EquationsMisao Sasaki, Takashi Nakamura, Kei‐ichi Maeda et al.|Progress of Theoretical Physics|1980Cited by 20