Nonlinear Analysisde Qamrul Hasan AnsariMateriasDifferential equations, nonlinearMathematical optimizationMathematical analysisOperator theoryFunctional analysisMathematicsGlobal analysis (Mathematics)AnalysisApproximations and ExpansionsOptimization
FFixed point theory, variational analysis, and optimizationFixed point theory, variational analysis, and optimization