AKYIG١IT M., ERSOY, S. and TOSUN, M. (2014) “Beltrami-Meusnier formulas of generalized semi ruled surfaces in semi Euclidean space”, Kuwait Journal of Science, 41(2). Available at: https://journalskuwait.org/kjs/index.php/KJS/article/view/389 (Accessed: 30April2026).