Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1994_28_2_a16, author = {A. Szpirglas}, title = {Boundary {Singularities} and {Symmetric} {Boundary} {Singularities}}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {79--82}, publisher = {mathdoc}, volume = {28}, number = {2}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1994_28_2_a16/} }
A. Szpirglas. Boundary Singularities and Symmetric Boundary Singularities. Funkcionalʹnyj analiz i ego priloženiâ, Tome 28 (1994) no. 2, pp. 79-82. http://geodesic.mathdoc.fr/item/FAA_1994_28_2_a16/