@article{1102971641, author = {Mead, D. G. and McLemore, B. D.}, title = {Ritt's question on the Wronskian.}, journal = {Pacific J. Math.}, volume = {35}, number = {3}, year = {1970}, pages = { 467-472}, language = {en}, url = {http://dml.mathdoc.fr/item/1102971641} }
Mead, D. G.; McLemore, B. D. Ritt's question on the Wronskian.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 467-472. http://gdmltest.u-ga.fr/item/1102971641/