Water and Nonwater-related Challenges of Achieving Global Sanitation Coverage

DOI10.1021/es7025856zbMath0654.14023OpenAlexW2055254614WikidataQ39852353 ScholiaQ39852353MaRDI QIDQ3800188

Olivier Mathieu

Publication date: 1987

Published in: Environmental Science & Technology (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1021/es7025856

zbMATH Keywords

Kac-Moody groupsGorenstein property for Schubert varieties

Mathematics Subject Classification ID

Varieties defined by ring conditions (factorial, Cohen-Macaulay, seminormal) (14M05) Kac-Moody (super)algebras; extended affine Lie algebras; toroidal Lie algebras (17B67) Grassmannians, Schubert varieties, flag manifolds (14M15)

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