TY - JOUR AU - Marcin SkrzyƄski TI - On NSP constants of a matrix and their linear preservers JO - Algebra and discrete mathematics PY - 2019 SP - 278 EP - 290 VL - 28 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2019_28_2_a10/ LA - en ID - ADM_2019_28_2_a10 ER -