C.D.S. - SIMBAD4 rel 1.8 - 2024.05.20CEST09:01:40 Reference query: 1988MNRAS.235p..33C (1 found) ---------------------------------------------- 1988MNRAS.235p..33C Mon. Not. R. Astron. Soc., 235, part no 16, 33-36 (1988) The orbital evolution of the eclipsing pulsar PSR 1957+20. CZERNY M. and KING A.R. -Simbad objects: 2