by L.V. Kotov/ R.S. Yegorov
by T. Kapustin
by M.V. Keldysh/M.D. millionshchikov/P.N. Fedoseyev
by Volkov/Kogan/Krivoruchenko/Sokolov/Torsuyev/Trainin
by I. Lavretsky
by Igor Usachev
by Victor Turovtsev
by Prof. I.S. Kon
by V.I. Lenin
by Karl Marx
by A. Bezuglov
by Edited By:Professor G.U. Astafyev and Proffesor A.M. Dubinsky
by S. Menshikov
by Lenin
by Sobolev
by H. Momjan