TY - JOUR AU - N. K. Vardanyan TI - On constant coefficient PDE systems and intersection multiplicities JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2020 SP - 108 EP - 114 VL - 54 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2020_54_2_a4/ LA - en ID - UZERU_2020_54_2_a4 ER -