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@article{AIHPC_1988__5_4_323_0, author = {Mancini, Giovanni and Musina, Roberta}, title = {Holes and obstacles}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {323--345}, publisher = {Gauthier-Villars}, volume = {5}, number = {4}, year = {1988}, mrnumber = {963103}, zbl = {0666.35039}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AIHPC_1988__5_4_323_0/} }
Mancini, Giovanni; Musina, Roberta. Holes and obstacles. Annales de l'I.H.P. Analyse non linéaire, Tome 5 (1988) no. 4, pp. 323-345. http://geodesic.mathdoc.fr/item/AIHPC_1988__5_4_323_0/