@article{MASLO_1992__42_3_a10,
     author = {Fri\v{c}, Roman and Kent, D. C.},
     title = {Regularity and extension of maps},
     journal = {Mathematica slovaca},
     pages = {349--357},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {1992},
     mrnumber = {1182965},
     zbl = {0762.54019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1992__42_3_a10/}
}