Geodesic
Estimates for mixed moduli of smoothness in $L_q$ metric via mixed moduli of smoothness in $L_1$ metric
Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 2 (2018), pp. 12-26 Cet article a éte moissonné depuis la source Math-Net.Ru

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Interrelations between mixed fractional moduli of smoothness considered in metrics of $L_1$ and $L_q$ are studied in the paper. 
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M. K. Potapov; B. V. Simonov. Estimates for mixed moduli of smoothness in $L_q$ metric via mixed moduli of smoothness in $L_1$ metric. Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 2 (2018), pp. 12-26. http://geodesic.mathdoc.fr/item/VMUMM_2018_2_a1/

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