@article {10.3844/jmssp.2006.464.468, article_type = {journal}, title = {Regionalization Method for Nonlinear Differential Equation Systems In a Cartesian Plan }, author = {Lekhmissi, Belaib}, volume = {2}, year = {2006}, month = {Dec}, pages = {464-468}, doi = {10.3844/jmssp.2006.464.468}, url = {https://thescipub.com/abstract/jmssp.2006.464.468}, abstract = {We propose a regionalization technique for analyzing nonlinear differential equation systems where coefficients are standard and nonzero. The present work starts with the study of a natural object which was the magic squares providing us with a new way to partition the plan in regions.}, journal = {Journal of Mathematics and Statistics}, publisher = {Science Publications} }