TY - JOUR AU - O. Arabyan TI - About a class of three-dimensional submanifolds in affine space $A^6$ JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2018 SP - 157 EP - 160 VL - 52 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2018_52_3_a0/ LA - en ID - UZERU_2018_52_3_a0 ER -