Yasin Unluturk, Cumali Ekici, & Yasin Unluturk. (2014). Parallel Surfaces Satisfying the Properties of Ruled Surfaces in Minkowski 3-Space. Global Journal of Science Frontier Research, 14(F1), 91–106. Retrieved from https://journalofscience.org/index.php/GJSFR/article/view/1243