@article{PismaZhETF.10.347, title = {New Possibility of Explaining the Complex Form of the Energy Spectrum of Ultrahigh Energy Primary Cosmit Rays}, author = {Kulikov, G. V. and Fomin, Yu. A. and Khristiansen, G. B.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {10}, issue = {7}, pages = {347}, year = {1969}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25742.shtml}, }