@article{MO_2019_89_1_a3,
     author = {V. Yu. Bodryakov and A. A. Bykov},
     title = {The history of hyperbolic functions  research and some applications,  finished},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {22--31},
     publisher = {mathdoc},
     volume = {89},
     number = {1},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2019_89_1_a3/}
}