@article{1250126656, author = {Leach, Ronald J.}, title = {Complexity of computer algorithms}, journal = {Rocky Mountain J. Math.}, volume = {17}, number = {4}, year = {1987}, pages = { 167-188}, language = {en}, url = {http://dml.mathdoc.fr/item/1250126656} }
Leach, Ronald J. Complexity of computer algorithms. Rocky Mountain J. Math., Tome 17 (1987) no. 4, pp. 167-188. http://gdmltest.u-ga.fr/item/1250126656/