TY - GEN AU - John P Vinti C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1960-11-01 05:11:00 DO - https://doi.org/10.6028/NBS.RPT.6998 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1960 TI - Mean motions in conditionally periodic separable systems: ER -