@article{10_4064_fm198_1_1,
     author = {D. J. Grubb},
     title = {Quasi-linear maps},
     journal = {Fundamenta Mathematicae},
     pages = {1--15},
     publisher = {mathdoc},
     volume = {198},
     number = {1},
     year = {2008},
     doi = {10.4064/fm198-1-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm198-1-1/}
}