@article{MM2_1991__71_3_155609,
     author = {Alf Jonsson},
     title = {Besov spaces on surfaces with singularities.},
     journal = {Manuscripta mathematica},
     pages = {121--152},
     publisher = {mathdoc},
     volume = {71},
     number = {3},
     year = {1991},
     zbl = {0736.46022},
     url = {http://geodesic.mathdoc.fr/item/MM2_1991__71_3_155609/}
}