Ramos, M.. "Periodic solutions of higher order ordinary differential equations with one-sided growth restrictions on the nonlinear term." Portugaliae mathematica 47.4 (1990): 431-436. <http://eudml.org/doc/115732>.
@article{Ramos1990, author = {Ramos, M.}, journal = {Portugaliae mathematica}, keywords = {Ambrosetti-Prodi type theorem; coercive nonlinearity; coincidence degree}, language = {eng}, number = {4}, pages = {431-436}, publisher = {Sociedade Portuguesa de Matemática}, title = {Periodic solutions of higher order ordinary differential equations with one-sided growth restrictions on the nonlinear term}, url = {http://eudml.org/doc/115732}, volume = {47}, year = {1990}, }
TY - JOUR AU - Ramos, M. TI - Periodic solutions of higher order ordinary differential equations with one-sided growth restrictions on the nonlinear term JO - Portugaliae mathematica PY - 1990 PB - Sociedade Portuguesa de Matemática VL - 47 IS - 4 SP - 431 EP - 436 LA - eng KW - Ambrosetti-Prodi type theorem; coercive nonlinearity; coincidence degree UR - http://eudml.org/doc/115732 ER -