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@article{MASLO_1997__47_3_a6, author = {Jaro\v{s}, Jaroslav}, title = {On the unique solvability of semi-linear elliptic systems}, journal = {Mathematica slovaca}, pages = {291--301}, publisher = {mathdoc}, volume = {47}, number = {3}, year = {1997}, mrnumber = {1796333}, zbl = {1018.35034}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1997__47_3_a6/} }
Jaroš, Jaroslav. On the unique solvability of semi-linear elliptic systems. Mathematica slovaca, Tome 47 (1997) no. 3, pp. 291-301. http://geodesic.mathdoc.fr/item/MASLO_1997__47_3_a6/