Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1993_23_2a_30, author = {Ad\v{z}i\'c Nevenka}, title = {Layer functions and spectral approximation}, journal = {Novi Sad Journal of Mathematics}, pages = {351-362}, publisher = {mathdoc}, volume = {23}, number = {2}, year = {1993}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1993_23_2a_30/} }
Adžić Nevenka. Layer functions and spectral approximation. Novi Sad Journal of Mathematics, Tome 23 (1993) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_1993_23_2a_30/