[2] D. L. Fried. Optical resolution through a random1y inhomogeneous mediumfor very long and very short exposures. J. Opt. Soc. Am., 1966, 56(10):1372～1379

[3] A. Labeyrie. Attainment of diffraction limited resolution in large telescopes by Fourier analyzing speckle patterns in star images. Astron. Astrophs., 1970. 6(1):85～87

[4] C. Y. C. Liu, A. W. Lohmann. High resolution image formation through the turbulent atmosphere. Opt. Commun., 1973, 8(3):372～377

[5] R. H. T. Bates, P. T. Gough, P. J. Napier. Speckle interferometry gives holograms of multiple star systems. Astron. Asrtrophys., 1973, 22(2):319～320

[6] D. Korff. Analysis of a method for obtaining near diffrection limited information in presence of atmospherie turbulence. J. Opt. Soc. Am., 1973, 63(8):971～980

[9] Sky Catalogue 2000.0 Vo1.2 Double Stars. Variable Stars and Nonstellar Ojects, Edited by Alan Hirshfeld, Roger W. Sinnott, New York: Press Syndicate of the Univers ity of Cambridge, 1985.