Maz’ya, V. G.; Khavin, V. P. Approximations in the mean by harmonic functions. (Russian) Zbl 0197.34603 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 5, 196-200 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:approximation and series expansion × Cite Format Result Cite Review PDF Full Text: EuDML