@article{ARM_2001__37_1_a7,
     author = {Zuluaga, Mario},
     title = {Nonzero and positive solutions of a superlinear elliptic system},
     journal = {Archivum mathematicum},
     pages = {63--70},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {2001},
     mrnumber = {1822763},
     zbl = {1090.35525},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2001__37_1_a7/}
}