Ehresmann charles (3 Ergebnisse)

Hardcover. Zustand: Good. Zustand des Schutzumschlags: Good. Text is unmarked, though the pages are a bit yellowed around the edges and the page edges are age toned. The end pages are lightly foxed. Binding is sturdy. The corners of the covers are bumped. Dust jacket is edge worn and heavily shelf scuffed. The dust jacket spine is faded. Text is in French.…

Papert has been described by by Marvin Minsky as 'the greatest living mathematics educator'. At the time of this paper he was studying for a PhD at Cambridge University and living in London, where he was a leading figure in the revolutionary socialist circle centred on the magazine 'Socialist Review'. 9pp., 8vo. On nine leaves stapled together. In fair condition, aged and worn, with creasing to last couple of leaves. Divided into three parts: '1. Propriétés des treillis des ouverts et représentation des treillis comme treillis d'ouverts; | 2. Etude de théorèmes classiques de la topologie transposés en théorèmes de treillis; | 3. Quelques résultats sur des catégories d'applications de treillis qui renferment également des généralisations de théorèmes topologiques.' No other copy traced, either on COPAC or OCLC WorldCat.…

Paperback. Zustand: Acceptable. Prompt Shipment, shipped in Boxes, Tracking PROVIDEDAcceptable, paperback, former library book, tips bumped, Text is in French and English, 228 pages, 8vo.