@article{1029000218, author = {Kugler, Lawrence D.}, title = {A nonstandard approach to linear functions.}, journal = {Michigan Math. J.}, volume = {16}, number = {1}, year = {1969}, pages = { 157-160}, language = {en}, url = {http://dml.mathdoc.fr/item/1029000218} }
Kugler, Lawrence D. A nonstandard approach to linear functions.. Michigan Math. J., Tome 16 (1969) no. 1, pp. 157-160. http://gdmltest.u-ga.fr/item/1029000218/