%0 Journal Article
%A Havrda, Jan
%A Charvát, František
%T Quantification method of classification processes. Concept of structural $a$-entropy
%J Kybernetika
%D 1967
%P -35
%V 03
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_1967__3_1_a2/
%G en
%F KYB_1967__3_1_a2