@article{GDZPPN002344637, title = {Iteration of the "lin" operation for convex sets}, journal = {Mathematica Scandinavica}, volume = {4}, year = {1956}, pages = {231-238}, zbl = {0077.30703}, url = {http://dml.mathdoc.fr/item/GDZPPN002344637} }
KLEE, V.L.jr. Iteration of the "lin" operation for convex sets. Mathematica Scandinavica, Tome 4 (1956) pp. 231-238. http://gdmltest.u-ga.fr/item/GDZPPN002344637/