Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1982__93_178062, author = {Urban Cegrell}, title = {A {Local} {Property} of {L-regular} {Sets.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {111--116}, publisher = {mathdoc}, volume = {93}, year = {1982}, zbl = {0476.32002}, url = {http://geodesic.mathdoc.fr/item/MOMA_1982__93_178062/} }
Urban Cegrell. A Local Property of L-regular Sets.. Monatshefte für Mathematik, Tome 93 (1982), pp. 111-116. http://geodesic.mathdoc.fr/item/MOMA_1982__93_178062/