Binary star speckle measurements during 1992-1997 from the SAO 6-m and 1-m telescopes in ZelenchukI. I. Balega, Y. Y. Balega, A. F. Maksimov, E. A. Pluzhnik, Z. U. Shkhagosheva and V. A. VasyukAstron. Astrophys. Suppl. Ser., 140 3 (1999) 287-292DOI: https://doi.org/10.1051/aas:1999422