Characterizations of Null Holomorphic Sectional Curvature of GCR-Lightlike Submanifolds of Indefinite Nearly Kähler Manifolds. ATA [Internet]. 2016 Apr. 13 [cited 2025 Dec. 6];32(2):122-34. Available from: https://global-sci.com/index.php/ata/article/view/8083