@article{VMUMM_2017_3_a3,
     author = {M. K. Potapov and B. V. Simonov},
     title = {Interrelations between mixed moduli of smoothness in metrics of $L_p$ and $L_\infty$},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {21--35},
     year = {2017},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2017_3_a3/}
}