@article{1102867572, author = {Efroymson, Gustave}, title = {Substitution in Nash functions.}, journal = {Pacific J. Math.}, volume = {67}, number = {2}, year = {1976}, pages = { 137-145}, language = {en}, url = {http://dml.mathdoc.fr/item/1102867572} }
Efroymson, Gustave. Substitution in Nash functions.. Pacific J. Math., Tome 67 (1976) no. 2, pp. 137-145. http://gdmltest.u-ga.fr/item/1102867572/