@article{10_5427_jsing_2014_9n, author = {Valente Ram{\'\i}rez}, title = {Strong {Topological} {Invariance} of the {Monodromy} {Group} at {Infinity} for {Quadratic} {Vector} {Fields}}, journal = {Journal of Singularities}, pages = {193--202}, publisher = {mathdoc}, volume = {9}, year = {2014}, doi = {10.5427/jsing.2014.9n}, url = {http://geodesic.mathdoc.fr/articles/10.5427/jsing.2014.9n/} }