@article{1077470133, author = {McKean, Jr., H. P. and Ray, D. B.}, title = {Spectral distribution of a differential operator}, journal = {Duke Math. J.}, volume = {29}, number = {1}, year = {1962}, pages = { 281-292}, language = {en}, url = {http://dml.mathdoc.fr/item/1077470133} }
McKean, Jr., H. P.; Ray, D. B. Spectral distribution of a differential operator. Duke Math. J., Tome 29 (1962) no. 1, pp. 281-292. http://gdmltest.u-ga.fr/item/1077470133/