NasedkinaYa. S. “Conditions for a Submanifold $F^n$ from $E^{n + p}$ to Lie in $E^{2n − 1}$”. Ukrains’kyi Matematychnyi Zhurnal 68, no. 3 (March 25, 2016): 357-362. Accessed November 23, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/1843.