The Fatou theorem on the boundary behavior of derivatives in the class of biharmonic functions
English version (Springer): Ukrainian Mathematical Journal 35 (1983), no. 5, pp 470-475.
Citation Example: Gorbachuk V. I. The Fatou theorem on the boundary behavior of derivatives in the class of biharmonic functions // Ukr. Mat. Zh. - 1983. - 35, № 5. - pp. 557—562.
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