Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1969_186_1_a6, author = {N. V. Petri}, title = {Complexity of algorithms and their operation time}, journal = {Doklady Akademii Nauk}, pages = {30--31}, publisher = {mathdoc}, volume = {186}, number = {1}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1969_186_1_a6/} }
N. V. Petri. Complexity of algorithms and their operation time. Doklady Akademii Nauk, Tome 186 (1969) no. 1, pp. 30-31. http://geodesic.mathdoc.fr/item/DAN_1969_186_1_a6/