%0 Journal Article
%A Lehman, B.
%T K-Coherence is Cyclicly Extensible and Reducible
%J Canadian journal of mathematics
%D 1980
%P 1270-1276
%V 32
%N 5
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-096-5/
%R 10.4153/CJM-1980-096-5
%F 10_4153_CJM_1980_096_5