@article{JMAG_1998_5_1_a8,
     author = {M. A. Pankov},
     title = {Projections of $k$-dimensional subsets of $\mathbf R^n$ onto $k$-dimensional planes},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {114--124},
     year = {1998},
     volume = {5},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_1998_5_1_a8/}
}