@article{1102991603, author = {Fulp, Ronald}, title = {Generalized semigroup kernels.}, journal = {Pacific J. Math.}, volume = {27}, number = {3}, year = {1968}, pages = { 93-101}, language = {en}, url = {http://dml.mathdoc.fr/item/1102991603} }
Fulp, Ronald. Generalized semigroup kernels.. Pacific J. Math., Tome 27 (1968) no. 3, pp. 93-101. http://gdmltest.u-ga.fr/item/1102991603/