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A generalized criterion of Le Page and commutativity. (Un critère généralisé de Le Page et commutativité.) (French) Zbl 0871.46023
Summary: Considering a generalized criterion of Le Page type, we give a theorem from which follow, without further calculations, all results originated by the condition $$|xy|\leq\alpha|yx|$$ of Le Page.

##### MSC:
 46H05 General theory of topological algebras
##### Keywords:
commutativity; generalized criterion of Le Page type