Zhdanov G.B. ,     Tretyakova M.I. ,     Erofeeva I.N. ,     Mischenko L.G. ,     Murzin V.S. ,     Sarycheva L.I. ,     Maslennikova N.V. ,     Chernyavsky M.M. Features of the pion-nucleus interaction at energies of 200 GeV and GeV. Acta phys.acad.sci.hung. , Vol.29,Suppl.3 , с. P.225-229 , 01.1970