@article{ITA_1982__16_1_73_0,
     author = {Mentrasti, P. and Protasi, M.},
     title = {Extended primitive recursive functions},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {73--84},
     publisher = {EDP-Sciences},
     volume = {16},
     number = {1},
     year = {1982},
     mrnumber = {677656},
     zbl = {0498.03024},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1982__16_1_73_0/}
}