For monogenic (continuous and Gâteaux-differentiable) functions taking values in a three-dimensional harmonic algebra with two-dimensional radical, we compute the logarithmic residue. It is shown that the logarithmic residue depends not only on the roots and singular points of a function but also on the points at which the function takes values in the radical of a harmonic algebra.
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P. W. Ketchum, “Analytic functions of hypercomplex variables,” Trans. Amer. Math. Soc., 30, No. 4, 641–667 (1928).
I. P. Mel’nichenko and S. A. Plaksa, Commutative Algebras and Three-Dimensional Potential Fields [in Russian], Institute of Mathematics, Ukrainian National Academy of Sciences, Kiev (2008).
S. A. Plaksa and V. S. Shpakovskii, “Constructive description of monogenic functions in a harmonic algebra of the third rank,” Ukr. Mat. Zh., 62, No. 8, 1078–1091 (2010); English translation: Ukr. Math. J., 62, No. 8, 1251–1266 (2011).
S. A. Plaksa and V. S. Shpakovskii, “Integral theorems for differentiable functions in a three-dimensional harmonic algebra of the third rank,” Dop. Nats. Akad. Nauk. Ukr., 5, 23–30 (2010).
V. S. Shpakovskii, “Power and Laurent series in a three-dimensional harmonic algebra,” in: Proc. of the Institute of Mathematics, Ukrainian National Academy of Sciences, Kyiv, 7, No. 2 (2010), pp. 314–321.
B. V. Shabat, Introduction to Complex Analysis [in Russian], Part 1, Nauka, Moscow (1985).
M. A. Lavrent’ev and B. V. Shabat, Methods of the Theory of Functions of Complex Variable [in Russian], Nauka, Moscow (1987).
F. D. Gakhov, Boundary-Value Problems [in Russian], Nauka, Moscow (1977).
S. V. Grishchuk and S. A. Plaksa, “On the logarithmic residues of monogenic functions of biharmonic variable,” in: Proc. of the Institute of Mathematics, Ukrainian National Academy of Sciences, Kyiv, 7, No. 2 (2010), pp. 227–234.
E. R. Lorch, “The theory of analytic functions in normed abelian vector rings,” Trans. Amer. Math. Soc., 54, No. 3, 414–425 (1943).
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Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 65, No. 7, pp. 967–973, July, 2013.
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Plaksa, S.A., Shpakovskii, V.S. On the Logarithmic Residues of Monogenic functions in a Three-Dimensional Harmonic Algebra with Two-Dimensional Radical. Ukr Math J 65, 1079–1086 (2013). https://doi.org/10.1007/s11253-013-0843-1
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DOI: https://doi.org/10.1007/s11253-013-0843-1