Literature cited
O. N. Litvin, “Interpolation of functions and their normal derivatives on smooth lines in Rm,” Dokl. Akad. Nauk UkrSSR, Ser. A, No. 7, 15–19 (1984).
O. N. Litvin, “Interpolation of Cauchy data on several parallel lines in R2 preserving the differentiability class,” Ukr. Mat. Zh.,37, No. 4, 509–513 (1985).
I. M. Vinogradov (ed.), Mathematical Encyclopedia, Vol. 1 [in Russian], Sov. Entsiklopediya, Moscow (1977).
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Translated from Ukrainskii Maternaticheskii Zhurnal, Vol. 41, No. 8, pp. 1141–1146, August, 1989.
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Litvin, O.N. Reconstruction of functions from the traces of their normal derivatives on a line in R2 preserving the class Cr(R2). Ukr Math J 41, 986–990 (1989). https://doi.org/10.1007/BF01058322
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DOI: https://doi.org/10.1007/BF01058322