@article{MO_2018_87_3_a1,
     author = {S. V. Dvoryaninov},
     title = {It's useful to solve differential equations},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {7--11},
     publisher = {mathdoc},
     volume = {87},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2018_87_3_a1/}
}