Mikusiński, Jan On the logarithm of the differential operator. (English) Zbl 0736.44006 PLISKA, Stud. Math. Bulg. 11, 51-53 (1991). Reviewer: N.Bozhinov (Sofia) MSC: 44A40 PDFBibTeX XMLCite \textit{J. Mikusiński}, PLISKA, Stud. Math. Bulg. 11, 51--53 (1991; Zbl 0736.44006)
Dimovski, Ivan H. The finite Leontiev transform: Operational properties and multipliers. (English) Zbl 0517.44013 PLISKA, Stud. Math. Bulg. 1981, No. 4, 102-109 (1981). MSC: 44A40 44A35 PDFBibTeX XMLCite \textit{I. H. Dimovski}, PLISKA, Stud. Math. Bulg. 4, 102--109 (1981; Zbl 0517.44013)
Rusev, Petar K. Hankel’s transform and series in Laguerre polynomials. (English) Zbl 0499.30005 PLISKA, Stud. Math. Bulg. 1981, No. 4, 10-14 (1981). MSC: 30B50 33C45 44A15 PDFBibTeX XMLCite \textit{P. K. Rusev}, PLISKA, Stud. Math. Bulg. 4, 10--14 (1981; Zbl 0499.30005)
Dimovski, Ivan H.; Kiryakova, Virginia S. Complex inversion formulas for the Obrechkoff transform. (English) Zbl 0483.44006 PLISKA, Stud. Math. Bulg. 1981, No. 4, 110-116 (1981). MSC: 44A15 44A10 44A45 PDFBibTeX XMLCite \textit{I. H. Dimovski} and \textit{V. S. Kiryakova}, PLISKA, Stud. Math. Bulg. 4, 110--116 (1981; Zbl 0483.44006)