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@article{DAN_1981_259_2_a9, author = {V. I. Shmyrev}, title = {On the determination of fixed points of piecewise constant monotone mappings in $R^n$}, journal = {Doklady Akademii Nauk}, pages = {299--301}, publisher = {mathdoc}, volume = {259}, number = {2}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1981_259_2_a9/} }
V. I. Shmyrev. On the determination of fixed points of piecewise constant monotone mappings in $R^n$. Doklady Akademii Nauk, Tome 259 (1981) no. 2, pp. 299-301. http://geodesic.mathdoc.fr/item/DAN_1981_259_2_a9/