@article{04099906, title = {On the number of solutions of some integral equations arising in radiative transfer.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {12}, year = {1989}, pages = {297-304}, doi = {10.1155/S0161171289000347}, zbl = {0672.45005}, language = {en}, url = {http://dml.mathdoc.fr/item/04099906} }
Argyros, Ioannis K. On the number of solutions of some integral equations arising in radiative transfer.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 297-304. doi : 10.1155/S0161171289000347. http://gdmltest.u-ga.fr/item/04099906/