Please add spaces between words: Inparticular,Schauder'sformulationofafixedpointtheoremoriginatedanew,extremelyfruitfulmethodinthetheoryofdifferentialequations,knownasSchauder'smethod...
In particular, Schauder's formulation of a fixed point theorem originated a new, extremely fruitful method in the theory of differential equations , known as Schauder's method ...