%0 Journal Article
%A A. V. Kuznetsov
%T Analogs of the ``Sheffer stroke'' in constructive logic
%J Doklady Akademii Nauk
%D 1965
%P 274-277
%V 160
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1965_160_2_a5/
%G ru
%F DAN_1965_160_2_a5