@article{MO_2019_3_a2,
     author = {N. V. Ilyushechkin},
     title = {On partial derivatives of symmetric polynomials with respect to elementary polynomials},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {18--21},
     year = {2019},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2019_3_a2/}
}