@article{PIM_1983_N_S_34_48_a34,
     author = {V. Totik},
     title = {On two {Open} {Problems} of {Contractive} {Mappings}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {239 },
     publisher = {mathdoc},
     volume = {_N_S_34},
     number = {48},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1983_N_S_34_48_a34/}
}