Alexandre KhomenkoFachbereich Mathematik, Universität KaiserslauternVolodymyr MazorchukMechanics and Mathematics Department, Kyiv Taras Shevchenko University
A few misprints occurred in the paper, due to technical typesetting problems. The editorial staff of Acta Mathematica apologizes for the mistake. The online version has been corrected. Corrections to the printed version are provided here.
Treves F. Introduction to Pseudodifferential and Fourier Integral Operators[C]., 1980.
2
Debnath L. Recent applications of fractional calculus to science and engineering[J]. International Journal of Mathematics and Mathematical Sciences, 2003, 2003(54): 3413-3442.
3
Helgason S. Differential operators on homogeneous spaces[J]. Acta Mathematica, 1959: 239-299.
4
Atiyah M, Bott R, Garding L, et al. Lacunas for hyperbolic differential operators with constant coefficients I[J]. Acta Mathematica, 1970, 124(1): 109-189.
5
Garding L. Linear hyperbolic partial differential equations with constant coefficients[J]. Acta Mathematica, 2006, 85(1): 1-62.
6
Srivastava H M, Saxena R K. Operators of fractional integration and their applications[J]. Applied Mathematics and Computation, 2001, 118(1): 1-52.
7
Lax P D. On cauchy\u0027s problem for hyperbolic equations and the differentiability of solutions of elliptic equations[J]. Communications on Pure and Applied Mathematics, 1955, 8(4): 615-633.
8
Joe Padovan · S N Atluri. Computational algorithms for FE formulations involving fractional operators. 1987.
9
Elias M Stein · Guido Weiss. On the theory of harmonic functions of several variables. 1961.
10
Sommen F. Special functions in Clifford analysis and axial symmetry[J]. Journal of Mathematical Analysis and Applications, 1988, 130(1): 110-133.