Grigoreva, T.I. (2001) “$\Gamma$-Transformation of Parabolic Kählerian Spaces Related by an Almost Geodesic Mapping π2 $π_2 (e = 0)$”,
Ukrains’kyi Matematychnyi Zhurnal, 53(4), pp. 449–454. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/4267 (Accessed: 10 April 2025).