@article{GT_2006_10_3_a9,
     author = {Kallel, Sadok and Salvatore, Paolo},
     title = {Rational maps and string topology},
     journal = {Geometry & topology},
     pages = {1579--1606},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2006},
     doi = {10.2140/gt.2006.10.1579},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2006.10.1579/}
}