Nikolsky S.I. , Krasilnikov D.D. , Dyakonov M.N. , Kolosov V.A. , Kulakovskaya V.P. , Orlov V.A. , Knurenko S.P. , Kuzmin A.I. , Vernova E.S. , Yefimov I.A. , Fedorov T.A. , Sleptsov I.E. The results of first stage observation at Yakutsk EAS complex. 13-th Intern. cosmic ray conf. Denver , Vol.4 , с. P.2507-2512 , 01.1973 Nesterova N.M. , Nikolsky S.I. , Tukish E.I. , Sokolovsky V.I. , Yakovlev V.I. , Kuzmin A.I. , Afanasjev B.N. , Vasilyuk Y.M. , Zhukov V.V. Installation for EAS cherenkov light detection at Tien-Shan. 18-th Intern. cosmic ray conf. India. Conf. Papers , Vol.6 , с. P.200-203 , 01.1983