%0 Journal Article
%A A. Schinzel
%T O równaniu \(x^4 + ax^2 y^2 + by^4 = z^{2}\)
%J Commentationes Mathematicae
%D 1960
%P  53-57
%V 4
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v4i1.5446/
%R 10.14708/cm.v4i1.5446
%G pl
%F 10_14708_cm_v4i1_5446