@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}, year = {1997}, volume = {47}, number = {3}, mrnumber = {1796333}, zbl = {1018.35034}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1997_47_3_a6/} }