@article{MM2_1979__29_154670,
     author = {Enrico Giusti and Giuseppe Modica},
     title = {A {Note} on {Regular} {Points} for {Solutions} of {Elliptic} {Systems.}},
     journal = {Manuscripta mathematica},
     pages = {417--426},
     publisher = {mathdoc},
     volume = {29},
     year = {1979},
     zbl = {0419.35015},
     url = {http://geodesic.mathdoc.fr/item/MM2_1979__29_154670/}
}