%0 Journal Article
%A R. D. Obolentsev
%A B. V. Ayvazov
%T $\beta$-Butylthiophane, isolated from petroleum occurring in the Tuimazin coal-bearing beds
%J Doklady Akademii Nauk
%D 1957
%P 614-615
%V 113
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_113_3_a34/
%G ru
%F DAN_1957_113_3_a34