%0 Journal Article %A Gregor, Jiří %T On quadratic Hurwitz forms. I %J Applications of Mathematics %D 1981 %P 142-153 %V 26 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1981.103904/ %R 10.21136/AM.1981.103904 %G en %F 10_21136_AM_1981_103904