TTopological degree theory and applicationsTopological degree theory and applicationsde Donal O'ReganMateriasTopological degreeDifferentiable functionsMathematicsDegré topologiqueFonctions différentiablesMATHEMATICSTopologyAbbildungsgradFixpunkttheorieEdiciones (1)
Discrete Oscillation Theory (Contemporary Mathematics and Its Applications) (Contemporary Mathematics and Its Applications)
SSet Valued Mappings with Applications in Nonlinear AnalysisSet Valued Mappings with Applications in Nonlinear Analysis