E.S. Wentzel ; tr. from the Russian by Michael G. Edelev. H.D. Ikramov ; tr. from the Russian by OLeg Efimov. P.S. Kireev ; tr.from the Russian by Mark Samokhvalov. L.I. Antropov ; tr. from the Russian by Artavaz Beknazarev. N. Rykalin ; tr. from the Russian by O. Glebov. V. Alexeyev ; tr. from the Russian by E. Uuarov. V.F. Agrana t. ; tr. from the Russian by K.Z. Vedeneyeva. N. Ya. Vilenkin ; tr. from the Russian by Mark Samokhvalov. V. Danilevsky ; tr. from the Russian by Nicholas Weinstein. V.V. Nekrasov ; tr. from the Russian by Alexander Eosinkin.