Kobayashi M. Contact Normal Submanifolds and Contact Generic Normal Submanifolds in Kenmotsu Manifolds. Rev. mat. complut. [Internet]. 1 janv. 1991 [cité 29 juill. 2026];4(1):73. Disponible à: https://revistas.ucm.es/index.php/REMA/article/view/REMA9191120073A