@article{10_4064_sm178_2_1,
     author = {Grzegorz Lewicki and Michael Prophet},
     title = {Minimal multi-convex projections},
     journal = {Studia Mathematica},
     pages = {99--124},
     publisher = {mathdoc},
     volume = {178},
     number = {2},
     year = {2007},
     doi = {10.4064/sm178-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm178-2-1/}
}