@article{10_4153_CJM_1984_008_7,
     author = {Borwein, J. M. and Str\`ojwas, H. M.},
     title = {Directionally {Lipschitzian} {Mappings} on {Baire} {Spaces}},
     journal = {Canadian journal of mathematics},
     pages = {95--130},
     year = {1984},
     volume = {36},
     number = {1},
     doi = {10.4153/CJM-1984-008-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-008-7/}
}