T. I. Grigoreva, “$\Gamma$-Transformation of Parabolic Kählerian Spaces Related by an Almost Geodesic Mapping π2 $π_2 (e = 0)$”, Ukr. Mat. Zhurn., vol. 53, no. 4, pp. 449–454, Apr. 2001, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4267