Ga, B.V., Tho, P.X., Quang, N.H. and Huong, N.H. 2004. Phenomenological model for determining velocity field of LPG jet in combustion chamber of direct injection S.I. engine. Vietnam Journal of Mechanics. 26, 2 (Jul. 2004), 83–92. DOI:https://doi.org/10.15625/0866-7136/26/2/5692.