TY - JOUR AU - S Lubelski TI - Unpublished results on number theory II. Composition theory of binary quadratic forms (Edited by C. Schogt) JO - Acta Arithmetica PY - 1961 SP - 9 EP - 17 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-7-1-9-17/ DO - 10.4064/aa-7-1-9-17 LA - en ID - 10_4064_aa_7_1_9_17 ER -