01001nam a2200169Ia 450000500170000000800410001702000130005808200150007110000240008624500690011026000220017930000180020150504850021994200080070499900170071295201020072920241211205639.0241211s1980 xx 000 0 und d afcnm1854 a515.7I/G86 aGuedes de Figueroa. 0aLectures on Boundary Value Problems of the Ambrosetti-Prodi Type aSao Pablo :c1980 a496 páginas a1.The theorem of ambrosetti-prodi. 2.An improvement by Berger and podolak 3.The work of kazdan-warne. 4.The work of amann, hess and dancer. 5.Aims of the present lectures. 6.Statement of results. 7.The method of monotone iteration. 8.Prof of theorem 1. 9.Topological degree in Rn. 10.Topological degree in infinite dimensional spaces. 11.A priori estimates. 12.Computation of some topological degree. 13.Existence of a third solution. 14.The case of a convex 9. 15.Final comments. yLIB c51075d51075 00104070aBE-FCNMbBE-FCNMcTPd2018-05-30eDonacionfBuenoo515.7I/G86pFCNM3089yLIBzExterno