@article{VMUMM_2018_2_a1,
     author = {M. K. Potapov and B. V. Simonov},
     title = {Estimates for mixed moduli of smoothness in $L_q$ metric via mixed moduli of smoothness in $L_1$ metric},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {12--26},
     publisher = {mathdoc},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2018_2_a1/}
}