@article{1102905501, author = {Keigher, William F.}, title = {Adjunctions and comonads in differential algebra.}, journal = {Pacific J. Math.}, volume = {61}, number = {2}, year = {1975}, pages = { 99-112}, language = {en}, url = {http://dml.mathdoc.fr/item/1102905501} }
Keigher, William F. Adjunctions and comonads in differential algebra.. Pacific J. Math., Tome 61 (1975) no. 2, pp. 99-112. http://gdmltest.u-ga.fr/item/1102905501/