@article{AIHPC_2002__19_6_745_0, author = {M\"uller, Frank}, title = {On the continuation of solutions for elliptic equations in two variables}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {745--776}, publisher = {Elsevier}, volume = {19}, number = {6}, year = {2002}, zbl = {1090.35051}, mrnumber = {1939085}, language = {en}, url = {http://archive.numdam.org/item/AIHPC_2002__19_6_745_0/} }