@article {190077,
	title = {Semi-concurrent vector fields in Finsler geometry},
	journal = {DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS},
	volume = {65},
	year = {2019},
	pages = {1-15},
	author = {Nabil L. Youssef and S. G. Elgendi and Ebtsam H. Taha}
}
