@article{03882998, title = {On a non-self adjoint eigenfunction expansion.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {7}, year = {1984}, pages = {235-248}, doi = {10.1155/S0161171284000247}, zbl = {0554.44006}, language = {en}, url = {http://dml.mathdoc.fr/item/03882998} }
Naylor, D. On a non-self adjoint eigenfunction expansion.. International Journal of Mathematics and Mathematical Sciences, Tome 7 (1984) pp. 235-248. doi : 10.1155/S0161171284000247. http://gdmltest.u-ga.fr/item/03882998/