Nguyen, Binh, 		Vo, Ha, 		Nguyen, Lam, 		Do, Nguyet, AND 		Vu, Phi.
" The influence of multiple-deviation coefficient n to paramatric generating regions N=3,5,7" <em>VNU Journal of Science: Mathematics - Physics</em> [Online], Volume 20 Number 3AP (26 April 2017)