Speckle interferometry of nearby multiple stars. II.I. Balega, Y. Y. Balega, A. F. Maksimov, E. A. Pluzhnik, D. Schertl, Z. U. Shkhagosheva and G. WeigeltA&A, 422 2 (2004) 627-629DOI: https://doi.org/10.1051/0004-6361:20035705