Local inversion theorems without assuming continuous differentiability

Implicit Functions and Optimization Problems without Continuous Differentiability of the Data

Hubert Halkin · SIAM Journal on Control · 1974 · 107 citations

Natural Sciences, Mathematics, Dwelling Theory +12

Discrete open mappings on manifolds

Jussi Väısälä · Annales Academiae Scientiarum Fennicae Series A I Mathematica · 1967 · 94 citations · Full text

Natural Sciences, Mathematics, Discrete Mathematics +10

Light open maps on n-manifolds, III

P. T. Church, E. Hemmingsen · Duke Mathematical Journal · 1963 · 51 citations

Natural Sciences, Mathematics, Topology +6

Light open maps on n-manifolds

P. T. Church, Erik Hemmingsen · Duke Mathematical Journal · 1960 · 31 citations

Natural Sciences, Building Science, Topology +3