%0 Journal Article
%A Barvínek, Erich
%T Linear differential transformations of the 2nd order as a representation of an abstract model
%J Archivum mathematicum
%D 1980
%P 189-198
%V 16
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_1980__16_4_a1/
%G en
%F ARM_1980__16_4_a1