adamsspectralsequences algebraicfields algebraicgeometry algebraictopology beweis bordismandcobordismtheories categorytheory;homologicalalgebra complexcobordism($ congresses curves differentialtopology ellipticcohomology families fermat'slasttheorem fermat-vermutung fermatschevermutung fibrations formalgrouplaws general geschichte grandthéorèmedefermat history homologicalalgebra homologyandcohomologytheories hypercohomology manifoldsandcellcomplexes mathematics modularforms newyorktimesreviewed numbertheory otherhomologytheories proof spectralsequences stacksandmoduliproblems studies teoremadefermat teoremadifermat theoremavanfermat topologicalfields wiskunde