@article{DIA_2001__45-46__3_0,
     author = {Lair, C.},
     title = {\'El\'ements de th\'eorie des esquisses. {Section} 1 : graphes \`a composition},
     journal = {Diagrammes},
     pages = {3--33},
     publisher = {Universit\'e Paris 7, Unit\'e d'enseignement et de recherche de math\'ematiques},
     volume = {45-46},
     year = {2001},
     mrnumber = {2102295},
     language = {fr},
     url = {http://www.numdam.org/item/DIA_2001__45-46__3_0/}
}