Found 2 Documents (Results 1–2)
Intercellular averages and an error estimate for cubature formulas in Sobolev spaces and their generalizations. (English. Russian original) Zbl 0442.46024
Proc. Steklov Inst. Math. 143, 45-60 (1980); translation from Tr. Mat. Inst. Steklova 143, 42-56 (1977).