Hess, Kathryn2008-11-142008-11-142008-11-14200210.1023/A:1015218106586https://infoscience.epfl.ch/handle/20.500.14299/30920WOS:000175168500002316algebraic homotopy theoryLusternik-Schnirelmanncategorymodelcategorymonoidal categoryrational homotopy theorySullivan modelModel categories in algebraic topologytext::journal::journal article::research article