@article{MO_2020_96_4_a8,
     author = {B. L. Druzhinin},
     title = {How to solve a third degree equation},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {61--66},
     publisher = {mathdoc},
     volume = {96},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2020_96_4_a8/}
}