{"product_id":"groups-of-homotopy-classes-rank-formulas-and-homotopy-commutativity-von-m-arkowitz-c-r-curjel","title":"Groups of Homotopy Classes","description":"\u003cp\u003eGroups of finite rank.- The groups [A, ? X] and their homomorphisms.- Commutativity and homotopy-commutativity.- The Rank of the group of homotopy equivalences.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9783540039006\"\u003e\u003ch3\u003eRank formulas and homotopy-commutativity\u003c\/h3\u003e\u003c\/div\u003e","brand":"Libri","offers":[{"title":"Softcover - 9783540039006","offer_id":39426442461277,"sku":"9783540039006","price":53.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/6826bd4e-2037-48e0-8dbd-39ad47ac49fb.jpg?v=1776317565","url":"https:\/\/shop.autorenwelt.de\/products\/groups-of-homotopy-classes-rank-formulas-and-homotopy-commutativity-von-m-arkowitz-c-r-curjel","provider":"Autorenwelt Shop","version":"1.0","type":"link"}