%0 Journal Article
%A Chrastina, Jan
%T From elementary algebra to Bäcklund transformations
%J Czechoslovak Mathematical Journal
%D 1990
%P 239-257
%V 40
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102378/
%R 10.21136/CMJ.1990.102378
%G en
%F 10_21136_CMJ_1990_102378