TY - JOUR AU - A. G. Galumian AU - H. M. Arakelian TI - Mathematical comparison of two well-known patterns of material equations for gyrotropic media JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2002 SP - 35 EP - 40 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2002_3_a6/ LA - ru ID - UZERU_2002_3_a6 ER -