@article{MZM_2019_106_5_a3,
     author = {A. M. Zubkov and O. P. Orlov},
     title = {Almost-Linear {Segments} of {Graphs} of {Functions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {679--686},
     publisher = {mathdoc},
     volume = {106},
     number = {5},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_106_5_a3/}
}