@article{MZM_2002_72_3_a15,
     author = {D. V. Lymanskyi},
     title = {Bounds for {Systems} of {Maximal} {Differential} {Polynomials} without {Mixed} {Derivatives}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {474--477},
     publisher = {mathdoc},
     volume = {72},
     number = {3},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2002_72_3_a15/}
}