@article{JCA_2011_18_2_JCA_2011_18_2_a5,
     author = {J. Tabor and J. Tabor and A. Murenko},
     title = {Semiconcave {Functions} with {Power} {Moduli}},
     journal = {Journal of convex analysis},
     pages = {391--396},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/JCA_2011_18_2_JCA_2011_18_2_a5/}
}