@article{1183742306, author = {Stockmeyer, Larry}, title = {Classifying the Computational Complexity of Problems}, journal = {J. Symbolic Logic}, volume = {52}, number = {1}, year = {1987}, pages = { 1-43}, language = {en}, url = {http://dml.mathdoc.fr/item/1183742306} }
Stockmeyer, Larry. Classifying the Computational Complexity of Problems. J. Symbolic Logic, Tome 52 (1987) no. 1, pp. 1-43. http://gdmltest.u-ga.fr/item/1183742306/