@article{TIMM_2017_23_3_a22,
     author = {Yu. N. Subbotin and N. I. Chernykh},
     title = {Uniform approximation of the curvature of smooth planar curves with the use of partial sums of {Fourier} series},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {253--256},
     year = {2017},
     volume = {23},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2017_23_3_a22/}
}