Devgan A, Nagaich RK. Totally Contact Umbilical Radical Transversal Lightlike Submanifolds Of An Almost Contact Manifold With B-Metric. JAM [Internet]. 2017 Jul. 3 [cited 2024 Apr. 25];13(4):7286-94. Available from: https://rajpub.com/index.php/jam/article/view/6234