Belkhelfa, M., Mahi, F., Бельхельфа, М., & Махи, Ф. (2026). Second order parallel tensors on $S$ -manifolds and semi-parallel hypersurfaces of $S$ -space forms. Institute of Mathematics, NAS of Ukraine. https://doi.org/10.3842/umzh.v71i10.1524
Chicago Style (17th ed.) CitationBelkhelfa, M., F. Mahi, М Бельхельфа, and Ф Махи. Second Order Parallel Tensors on $S$ -manifolds and Semi-parallel Hypersurfaces of $S$ -space Forms. Institute of Mathematics, NAS of Ukraine, 2026. https://doi.org/10.3842/umzh.v71i10.1524.
MLA (8th ed.) CitationBelkhelfa, M., et al. Second Order Parallel Tensors on $S$ -manifolds and Semi-parallel Hypersurfaces of $S$ -space Forms. Institute of Mathematics, NAS of Ukraine, 2026. https://doi.org/10.3842/umzh.v71i10.1524.
Warning: These citations may not always be 100% accurate.