@article{EJDE_2013__2013__a109,
     author = {Kelevedjiev, Petio S. and Tersian, Stepan A.},
     title = {The barrier strip technique for a boundary value problem with $p${-Laplacian}},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2013},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2013__2013__a109/}
}