... Congratulatory cards from the beginning of the XX century . Solareclipse of September 22, 1968. Department . of Lunar and . Planetary Research . ...
... during their mutual occultations and eclipses in 1997, Astronomy and Astrophysics ... Modern problems of physics and dynamics of the Solar system", KYIV,2000, P.15-16 ... Modern problems of physics and dynamics of the Solar system", KYIV,2000, P. 33 ...