[1]
O. Arabyan, “ABOUT A CLASS OF THREE-DIMENSIONAL SUBMANIFOLDS IN AFFINE SPACE $ A^6 $”, Proc. YSU A: Phys. Math. Sci., vol. 52, no. 3 (247), pp. 157–160, Dec. 2018, doi: 10.46991/PYSU:A/2018.52.3.157.