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), 449-454. https://umj.imath.kiev.ua/index.php/umj/article/view/4267