Yu.I. Sirotin, M.P. Shaskolskaya ; translated from the Russian by Valentina Snigirevskaya. S. Lavrov ,G. Sdasyuk ; translated from the Russian by Leontina Shevchenko. Yu.D. Burago, V.A. Zalgaller ; translated from the Russian by A.B. Sossinsky. A. Volsky, E. Sergievskaya ; translated from the Russian by Ivan Savin Cand. B.P. Demidovich, I.A. Maron. ; translated from the Russian by George Yankovsky. Boris Plyshevsky ; traslated from the Russian by Galina Sdobnikova. I Shilin, S. Cheema ; translated from the Russian by Gayane Chalyan. V. Okhotin ... [et al.] ; translated from the Russian by V. Afanasyev. Yu. Borisovich ... [et al.] ; translated from the Russian by Oleg Efimov. V. Z. Parton, P. I. Perlin ; translated from the Russian by Ram. S. Wadhwa.