@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/}
}