@article{AFST_1990_5_11_1_140_0, author = {{\L}awrynowicz, Julian and Rembieli\'nski, Jakub}, title = {On the composition of nondegenerate quadratic forms with an arbitrary index}, journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques}, pages = {140--168}, year = {1990}, publisher = {Universit\'e Paul Sabatier}, address = {Toulouse}, volume = {Ser. 5, 11}, number = {1}, zbl = {0701.15025}, language = {en}, url = {https://www.numdam.org/item/AFST_1990_5_11_1_140_0/} }