@article{1183416039, author = {Lovett, E. O.}, title = {The Calculus of Generalization}, journal = {Bull. Amer. Math. Soc.}, volume = {6}, number = {3}, year = {1899}, pages = { 109-113}, language = {en}, url = {http://dml.mathdoc.fr/item/1183416039} }
Lovett, E. O. The Calculus of Generalization. Bull. Amer. Math. Soc., Tome 6 (1899) no. 3, pp. 109-113. http://gdmltest.u-ga.fr/item/1183416039/