@article{GT_2008_12_3_a10,
     author = {Dranishnikov, Alexander N and Katz, Mikhail G and Rudyak, Yuli B},
     title = {Small values of the {Lusternik{\textendash}Schnirelmann} category for manifolds},
     journal = {Geometry & topology},
     pages = {1711--1727},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {2008},
     doi = {10.2140/gt.2008.12.1711},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2008.12.1711/}
}