@article{10_4064_ap_64_2_121_130,
     author = {Bogdan Przeradzki},
     title = {A topological version of the {Ambrosetti-Prodi} theorem},
     journal = {Annales Polonici Mathematici},
     pages = {121--130},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1996},
     doi = {10.4064/ap-64-2-121-130},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-64-2-121-130/}
}