TY - JOUR AU - A. S. Dzhumadil'daev TI - Hadamard invertible matrices, $n$-scalar products, and determinants JO - Matematičeskie zametki PY - 2005 SP - 477 EP - 480 VL - 77 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2005_77_3_a12/ LA - ru ID - MZM_2005_77_3_a12 ER -