Nikolsky S.I. ,     Krasilnikov D.D. ,     Dyakonov M.N. ,     Kolosov V.A. ,     Kulakovskaya V.P. ,     Lischenjuk F.F. ,     Orlov V.A. ,     Steptsov I.E. E.A.S.Cerenkov light flux at core dastance 300 to 500 m at sea level and the energy of shower primaries. 13-th Intern. cosmic ray conf. Denver , Vol.4 , с. P.2384-2388 , 01.1973   Nikolsky S.I. ,     a.o. ,     Dyakonov M.N. ,     Ivanov A.A. ,     Knurenko S.P. ,     Kozlov V.I. Particle and atmospheric ^cerenkov light density spectra of large EAS at fixed cove distances. 16-th Intern. cosmic ray conf. 16-th. 6-18 Aug. 1979. Conf. Papers. Sponsored by Sci. Council of Japan and Phys. Soc. of Japan , Vol.8 , с. P.168-173 , 01.1979   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   Nikolsky S.I. ,     a.o. ,     Dyakonov M.N. ,     Kolosov V.A. ,     Knurenko S.P. ,     Kozlov V.G. Drift of depth of maximum development with primary energy 10~18-10~19 eV. 17-th Intern. cosmic ray conf. France.1981 , Vol.6 , с. P.106-109 , 01.1981   Nikolsky S.I. ,     a.o. ,     Dyakonov M.N. ,     Kolosov V.A. ,     Knurenko S.P. ,     Kozlov V.G. The flux density fluctuons of the E.A.S. atmospheric ^cerenkov light with primary energy above 10~7 eV. 17-th Intern. cosmic ray conf. France.1981 , Vol.6 , с. P.110-113 , 01.1981   Nikolsky S.I. ,     Khristiansen G.B. ,     a.o. ,     Dyakonov M.N. ,     Egorov T.A. ,     Glushkov A.V. ,     Grigoryev V.M. The "ро"_600 spectrum and primary energy spectrum at Eo>10~17 eV. I-93843 Intern. cosmic ray conf. Aug. 2-15, 1987. Moscow, USSR. Conf.Papers. , Vol.5 , с. P.494-497 , 01.1987   Nikolsky S.I. ,     a.o. ,     Dyakonov M.N. ,     Ivanov A.A. ,     Knurenko S.P. ,     Egorova V.P. On some parameters of the nuclear interaction of primary cosmic rays with Eo>10~17 eV. I-93843 Intern. cosmic ray conf. Aug. 2-15, 1987. Moscow, USSR. Conf.Papers. , Vol.6 , с. P.147-150 , 01.1987