@article{10_2140_agt_2006_6_875,
     author = {Tourtchine, Victor},
     title = {Dyer{\textendash}Lashof{\textendash}Cohen operations in {Hochschild} cohomology},
     journal = {Algebraic and Geometric Topology},
     pages = {875--894},
     year = {2006},
     volume = {6},
     number = {2},
     doi = {10.2140/agt.2006.6.875},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.875/}
}