Гребенюк МФ. BINDING OF NORMALS OF THE SECOND GENUS OF THE TANGENTIALLY DEHENTIATED SURFACE OF NON-Euclidean SPACE. Proceedings of National Aviation University [Internet]. 2021 Mar. 1 [cited 2024 Aug. 17];13(2):236-9. Available from: https://jrnl.nau.edu.ua/index.php/visnik/article/view/15183