@article{10_4064_sm151_3_3,
     author = {Y. Q. Fu},
     title = {The existence of solutions for
 elliptic systems with nonuniform growth},
     journal = {Studia Mathematica},
     pages = {227--246},
     publisher = {mathdoc},
     volume = {151},
     number = {3},
     year = {2002},
     doi = {10.4064/sm151-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm151-3-3/}
}