[by] O. A. Oleinik and E. V. Radkevic. Translated from Russian by Paul C. Fife. V. A. Venikov, E. V. Putyatin ; Translated from Russian by B. Nikolayev. [by] V. I. Gol'danskii and S. M. Polikanov ; translated from Russian by J. E. S. Bradley. O. V. Rudenko and S. I. Soluyan ; translated from Russian by Robert T. Beyer. edited by O. M. Belotserkovskii and V. P. Shidlovsky. ; translated from Russian by Ram S. Wadhwa. G. I. Vasilenko and L. M. Tsibulin ; translated from Russian by Albin Tybulewicz. R. V. Polovin and V. P. Demutskii ; translated from Russian by D. ter Haar. by L. D. Landau and E. M. Lifshitz. ; translated from the Russian by J. B. Sykes and W. H. Red. Yu.N. Demkov and V.N. Ostrovskii ; translated from Russian by A.M. Ermolaev. edited by A. V. Efimov and B. P. Demidovich ; translated from the Russian by Leonid Levant.