Fernández Chapou, ...., 		de la Portilla Maldonado, ...., 		Vargas, ...., 		Granados Samaniego, ...., & 		Velázquez Arcos, ....
2010 Aug  5. Circular, Elliptical and Parabolic Properties in Missile Shutting. Revista Cubana de Física. [Online] 27:2