@article{10_4153_CJM_1975_007_1,
     author = {Jackson, H. L.},
     title = {On {The} {Mapping} {Properties} of {Certain} {Exceptional} {Sets} in {R2}},
     journal = {Canadian journal of mathematics},
     pages = {44--49},
     year = {1975},
     volume = {27},
     number = {1},
     doi = {10.4153/CJM-1975-007-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-007-1/}
}