Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1987_1_1_a0, author = {G. I. Chobanov}, title = {Semilinear {Elliptic} {Equation} with {Asymptotes.} {Some} {Multiplicity} and {Existence} {Results}}, journal = {Mathematica balkanica}, pages = {3}, publisher = {mathdoc}, volume = {1}, number = {1}, year = {1987}, url = {http://geodesic.mathdoc.fr/item/MABA_1987_1_1_a0/} }
G. I. Chobanov. Semilinear Elliptic Equation with Asymptotes. Some Multiplicity and Existence Results. Mathematica balkanica, Tome 1 (1987) no. 1, p. 3. http://geodesic.mathdoc.fr/item/MABA_1987_1_1_a0/