, No. 22-28
Prof. N. K. Kochetkov Tetrahedron Letters : The International Journal For the Rapid Publication of Preliminary Communications in Organic Chemistry New York : Pergamon Press, 1981 P. 2033-2712 : V. 22
Prof. N. K. Kochetkov, . (1981). Tetrahedron Letters. New York: Pergamon Press.
Prof. N. K. Kochetkov, . 1981. Tetrahedron Letters. New York: Pergamon Press.
Prof. N. K. Kochetkov, . Tetrahedron Letters. New York: Pergamon Press. 1981.