@article{ITA_1981__15_3_253_0,
     author = {Aguzzi, Gianni},
     title = {The theory of invertible algorithms},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {253--279},
     publisher = {EDP-Sciences},
     volume = {15},
     number = {3},
     year = {1981},
     mrnumber = {630065},
     zbl = {0476.68027},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1981__15_3_253_0/}
}