@article{DAN_1972_207_3_a2,
     author = {I. K. Daugavet},
     title = {On {Markov--Nikol{\textquoteright}skii} type inequalities for algebraic polynomials in the multidimensional case},
     journal = {Doklady Akademii Nauk},
     pages = {521--522},
     publisher = {mathdoc},
     volume = {207},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_207_3_a2/}
}