%0 Journal Article %A D. G. Knorre %A T. N. Shubina %T The synthesis of tetrapeptides without liberation of intermediate peptides %J Doklady Akademii Nauk %D 1963 %P 559-561 %V 150 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_3_a25/ %G ru %F DAN_1963_150_3_a25