@article{DAN_1960_130_3_a5,
     author = {Yu. G. Reshetnyak},
     title = {A sufficient condition for {H{\cyrc}lder} continuity of a mapping},
     journal = {Doklady Akademii Nauk},
     pages = {507--509},
     publisher = {mathdoc},
     volume = {130},
     number = {3},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_3_a5/}
}