@article{MM2_1988__62_3_155359,
     author = {Juha Heinonen},
     title = {Asymptotic paths for subsolutions of quasilinear elliptic equations.},
     journal = {Manuscripta mathematica},
     pages = {449--466},
     publisher = {mathdoc},
     volume = {62},
     number = {3},
     year = {1988},
     zbl = {0694.31004},
     url = {http://geodesic.mathdoc.fr/item/MM2_1988__62_3_155359/}
}