ARABYAN, O.A. ABOUT A CLASS OF THREE-DIMENSIONAL SUBMANIFOLDS IN AFFINE SPACE $ A^6 $. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 52, n. 3 (247), p. 157–160, 2018. DOI: 10.46991/PYSU:A/2018.52.3.157. Disponível em: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol52_no3_2018_pp157-160. Acesso em: 15 may. 2024.