PPI(ID:8283/)

for Program Package for Improvement

language for enhancing motion parameters of celestial bodies from observations
References:
  • Ivanova T.V. and Novikov F.A. "Program Package for Improvement of Pammeters of Equations of Condition for IBM PC", Preprint of the Institute of Applied Astronomy of the USSR Academy of Sciences (Leningrad), 21 (in Russian). view details
  • Ivanova, T. V., Novikov, F. A., & Pariiskaya, E. Y. "Stand-Alone Program Package for Improvement of Parameters of Celestial Bodies Motion" Astronomical and astrophysical objectives of sub-milliarcsecond optical: astrometry: proceedings of the 166th Symposium of the International Astronomical Union held in the Hague, Netherlands, August 15-19, 1994 Edited by E. Hog, P. Kenneth Seidelmann, International Astronomical Union. Symposium no. 166, Kluwer Academic, Publishers, Dordrecht, p.397 view details DOI