@article{MZM_1979_25_1_a5,
     author = {A. P. Buslaev and V. M. Tikhomirov},
     title = {Inequalities for derivatives in the multidimensional case},
     journal = {Matemati\v{c}eskie zametki},
     pages = {59--73},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1979_25_1_a5/}
}