Benjamin Puyobro

Definition and Elementary Properties of Ultrametric Spaces

by Benoît Ballenghien, Benjamin Puyobro and Burkhart Wolff

Morley's Theorem

by Benjamin Puyobro

A Proof of Hilbert Basis Theorem and an Extension to Formal Power Series

by Benjamin Puyobro, Benoît Ballenghien and Burkhart Wolff