@article{SJVM_2023_26_1_a1,
     author = {A. I. Zadorin},
     title = {Formulas for numerical differentiation of functions with large gradients},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {17--26},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2023_26_1_a1/}
}