@article{ITA_1984__18_2_91_0,
     author = {Courcelle, B. and Lavandier, F.},
     title = {D\'efinitions r\'ecursives par cas},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {91--129},
     publisher = {EDP-Sciences},
     volume = {18},
     number = {2},
     year = {1984},
     mrnumber = {761512},
     zbl = {0562.68004},
     language = {fr},
     url = {http://www.numdam.org/item/ITA_1984__18_2_91_0/}
}