Geodesic
On families of linear polynomial operators in $L_p$-spaces, $0$
Sbornik. Mathematics, Tome 78 (1994) no. 1, pp. 165-173 Cet article a éte moissonné depuis la source Math-Net.Ru

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Questions of approximation of periodic functions in $L_p$-spaces for $0 by certain families of linear polynomial operators are studied. Some applications are given for the method developed. 
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     title = {On families of linear polynomial operators in $L_p$-spaces, $0<p<1$},
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K. V. Runovskii. On families of linear polynomial operators in $L_p$-spaces, $0

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