@article{SM_1975_27_2_a8,
     author = {V. E. Maiorov},
     title = {Multidimensional piecewise polynomial approximation on classes of functions with a~dominant mixed derivative},
     journal = {Sbornik. Mathematics},
     pages = {269--288},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {1975},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1975_27_2_a8/}
}