TY - RPRT TI - Binary models for the progenitor of SN 1987A AU - Hsu, J. J. L. AU - Joss, P. C. AU - Podsiadlowski, PH. AU - Rappaport, S. PY - 1989 UR - https://ntrs.nasa.gov/citations/19930069054 ID - 19930069054 ER -