Erlykin A.D. ,     Krutikova N.P. ,     Shabelski Y.M. Propagation of cosmic rays through the atmosphere in the Quark-gluon strings model. II-19331 19th Intern.cosmic ray conf. La Jolla, USA, Aug.11-23, 1985.Conf.papers , Vol.6 , с. P.92-95 , 01.1985