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@article{AIHPC_1992__9_4_339_0, author = {Tso, Kaising}, title = {Nonlinear symmetric positive systems}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {339--366}, publisher = {Gauthier-Villars}, volume = {9}, number = {4}, year = {1992}, mrnumber = {1186682}, zbl = {0776.35037}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AIHPC_1992__9_4_339_0/} }
Tso, Kaising. Nonlinear symmetric positive systems. Annales de l'I.H.P. Analyse non linéaire, Tome 9 (1992) no. 4, pp. 339-366. http://geodesic.mathdoc.fr/item/AIHPC_1992__9_4_339_0/