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User:Enrique Pérez Herrero
- Name: Enrique Pérez Herrero
- Location: Spain
- email: email@example.com
- Ars Longa Vita Brevis: Mining Engineer (E.T.S.I Minas Madrid), with professional background in explosives and industrial maintenance, computer user since 1982, vice-president of caving exploration group: ESPELEO MINAS, very bad guitar player and totally ignorant about Number Theory and English Language.
- This pages are an attempt to keep my formulas ordered, don't expect too much comments.