@article{PismaZhETF.25.393, title = {Elastic backward scattering of negative pions by protons at 25 and 38 GeV/c}, author = {Babaev, A. I. and Brakhman, E. V. and Galaktionov, Yu. V. and Gorodkov, Yu. V. and Danilov, M. V. and Eliseev, G. P. and Ermilov, A. I. and Zel'dovich, O. Ya. and Laptin, L. P. and Lyubimov, V. A. and Nagovitsyn, V. V. and Plyaskin, V. V. and Sopov, V. S. and Tikhomirov, I. N. and Tsvetkova, T. N. and Shepelev, V. V. and Shumilov, E. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {25}, issue = {8}, pages = {393}, year = {1977}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21442.shtml}, }