NEW DATA ON THE GEOLOGY OF THE WEST HIMALAYAS Article AZHGIREI G.D., UMNOVA N.I., SINHA A.K. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Vol. 260. 1981.
AN ANALOG OF PALEY-WIENER THEOREM FOR U(N,1), SO0(N,1) GROUPS Article LUTSIUK A.V. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Vol. 257. 1981. P. 534-538