@article{MS2_1976__38_166476,
     author = {Z. Waksman},
     title = {On the shadows and the sections of convex sets.},
     journal = {Mathematica Scandinavica},
     pages = {307--320},
     publisher = {mathdoc},
     volume = {38},
     year = {1976},
     zbl = {0342.52008},
     url = {http://geodesic.mathdoc.fr/item/MS2_1976__38_166476/}
}