TY - JOUR AU - K. K. Grigoryan TI - Momentum of an electromagnetic wave in time-varying dielectric media JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2021 SP - 148 EP - 152 VL - 55 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2021_55_2_a5/ LA - en ID - UZERU_2021_55_2_a5 ER -