Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1998_12_1-2_a18, author = {N. Bozhinov}, title = {On the {Root} {Function} {Expansion} of a {Nonlocal} {First} {Order} {Integro-Differential} {Operator}}, journal = {Mathematica balkanica}, pages = {225}, publisher = {mathdoc}, volume = {12}, number = {1-2}, year = {1998}, url = {http://geodesic.mathdoc.fr/item/MABA_1998_12_1-2_a18/} }
N. Bozhinov. On the Root Function Expansion of a Nonlocal First Order Integro-Differential Operator. Mathematica balkanica, Tome 12 (1998) no. 1-2, p. 225. http://geodesic.mathdoc.fr/item/MABA_1998_12_1-2_a18/