by M.I. Klinger ; translated by J.B. Sykes. by Anna Livanova ; translated by J.B. Sykes. by S.M. Bilenky ; translated by G.B. Pontecorvo. by A.G. Sitenko ; translated by O.D. Kocherga. by J. Martinet ; translated by Carl P. Simon. by Chen Jie ; translated by Chen Zhen. by J. C. Simon ; translated by J. Howlett. by Ma Hong ; translated by Yang Lin. by L. Kemechey ; translated by Magda Vamos. by V. M. Kamenkovich ; translated by R. Radok.