%0 Journal Article %A S Lubelski %T Unpublished results on number theory II. Composition theory of binary quadratic forms (Edited by C. Schogt) %J Acta Arithmetica %D 1961 %P 9-17 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-7-1-9-17/ %R 10.4064/aa-7-1-9-17 %G en %F 10_4064_aa_7_1_9_17