@article{10_4064_fm_82_4_323_330,
     author = {Roland Fra{\"\i}ss\'e},
     title = {Multirelation et \^age 1-extensifs},
     journal = {Fundamenta Mathematicae},
     pages = {323--330},
     publisher = {mathdoc},
     volume = {82},
     number = {4},
     year = {1974},
     doi = {10.4064/fm-82-4-323-330},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-82-4-323-330/}
}