2017
Том 69
№ 9

All Issues

Inverse theorems for approximation by harmonic functions

Gorbachuk V. I.

Full text (.pdf)


English version (Springer): Ukrainian Mathematical Journal 38 (1986), no. 3, pp 266-271.

Citation Example: Gorbachuk V. I. Inverse theorems for approximation by harmonic functions  // Ukr. Mat. Zh. - 1986. - 38, № 3. - pp. 309–314.

Full text