@article{BUMI_2009_9_2_2_a3, author = {Giachetti, Daniela and Murat, Fran\c{c}ois}, title = {An {Elliptic} {Problem} with a {Lower} {Order} {Term} {Having} {Singular} {Behaviour}}, journal = {Bollettino della Unione matematica italiana}, pages = {349--370}, publisher = {mathdoc}, volume = {Ser. 9, 2}, number = {2}, year = {2009}, zbl = {1173.35469}, mrnumber = {2537275}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BUMI_2009_9_2_2_a3/} }