Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1988_2_3-4_a6, author = {T. Kiventidis}, title = {Topological {Structure} of {Certain} {Sets} of {Initial} {Values} of a {Differential} {Equation} (in {French)}}, journal = {Mathematica balkanica}, pages = {319}, publisher = {mathdoc}, volume = {2}, number = {3-4}, year = {1988}, url = {http://geodesic.mathdoc.fr/item/MABA_1988_2_3-4_a6/} }
T. Kiventidis. Topological Structure of Certain Sets of Initial Values of a Differential Equation (in French). Mathematica balkanica, Tome 2 (1988) no. 3-4, p. 319. http://geodesic.mathdoc.fr/item/MABA_1988_2_3-4_a6/