References
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- Delanghe , R. and Brackx , F. 1978 . Hypercompiex function theory and Hilbert modules with reproducing kernel . Proc. London Math. Soc , 37 : 545 – 576 .
- Haefeli , H. 1951 . I funzionali lineari della funziom anaiitiche di una variabile quaternionale . Rend. Accad. Naz. del XL , 2 : 65 – 110 .
- Schapira , P. 1970 . Theorie des hyperfonctions . Lecture Notes in Mathematics , 126
- Sommen , F. Hypercompiex Fourier and Laplace transforms to appear