Kasana, Harvir S.; Kumar, Devendra \(L^p\)-approximation of generalized biaxially symmetric potentials over Carathéodory domains. (English) Zbl 1150.41357 Math. Slovaca 55, No. 5, 563-572 (2005). MSC: 41A80 35J15 30E10 31A15 PDFBibTeX XMLCite \textit{H. S. Kasana} and \textit{D. Kumar}, Math. Slovaca 55, No. 5, 563--572 (2005; Zbl 1150.41357) Full Text: EuDML
Kasana, H. S.; Kumar, Devendra The \(L^p\)-approximation of generalized bi-axially symmetric potentials. (English) Zbl 1216.35015 Int. J. Differ. Equ. Appl. 9, No. 2, 127-142 (2004). MSC: 35J15 31A15 41A25 PDFBibTeX XMLCite \textit{H. S. Kasana} and \textit{D. Kumar}, Int. J. Differ. Equ. Appl. 9, No. 2, 127--142 (2004; Zbl 1216.35015)
Kumar, D.; Kasana, H. S. Approximation of entire harmonic functions in \(R^3\) in \(L^\beta\)-norm. (English) Zbl 1073.31002 Fasc. Math. 34, 55-64 (2004). Reviewer: Stephen J. Gardiner (Dublin) MSC: 31B05 41A10 PDFBibTeX XMLCite \textit{D. Kumar} and \textit{H. S. Kasana}, Fasc. Math. 34, 55--64 (2004; Zbl 1073.31002)
Kumar, D.; Kasana, H. S. \(L^p\)-convergence of Lagrange interpolation on an arbitrary system of nodes. (English) Zbl 1018.41004 Math. Sci. Res. J. 6, No. 2, 112-120 (2002). Reviewer: D.S.Lubinsky (Wits) MSC: 41A10 30E10 PDFBibTeX XMLCite \textit{D. Kumar} and \textit{H. S. Kasana}, Math. Sci. Res. J. 6, No. 2, 112--120 (2002; Zbl 1018.41004)
Kumar, D.; Kasana, H. S. Approximation and interpolation of generalized biaxisymmetric potentials. (English) Zbl 0957.30028 Panam. Math. J. 9, No. 1, 55-62 (1999). MSC: 30E10 41A10 PDFBibTeX XMLCite \textit{D. Kumar} and \textit{H. S. Kasana}, Panam. Math. J. 9, No. 1, 55--62 (1999; Zbl 0957.30028)
Kasana, H. S.; Agrawal, P. N. Approximation by linear combination of Szász-Mirakian operators. (English) Zbl 0941.41008 Colloq. Math. 80, No. 1, 123-130 (1999). Reviewer: Gerlind Plonka (Duisburg) MSC: 41A25 41A28 PDFBibTeX XMLCite \textit{H. S. Kasana} and \textit{P. N. Agrawal}, Colloq. Math. 80, No. 1, 123--130 (1999; Zbl 0941.41008) Full Text: DOI EuDML
Kumar, D.; Kasana, H. S. Maximum modulus, maximum term and approximation error of an entire harmonic function in \(R^3\). (English) Zbl 0927.30018 Riv. Mat. Univ. Parma (6) 1, 215-223 (1998). Reviewer: M.Jarnicki (Kraków) MSC: 30D15 41A30 PDFBibTeX XMLCite \textit{D. Kumar} and \textit{H. S. Kasana}, Riv. Mat. Univ. Parma (6) 1, 215--223 (1998; Zbl 0927.30018) Full Text: Link
Kasana, H. S.; Sollervall, H. Approximation of unbounded functions by linear positive operators. (English) Zbl 0860.41024 Math. Nachr. 180, 85-93 (1996). Reviewer: S.N.Bhatt (Allahabad) MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{H. S. Kasana} and \textit{H. Sollervall}, Math. Nachr. 180, 85--93 (1996; Zbl 0860.41024) Full Text: DOI
Agrawal, P. N.; Kasana, H. S. On simultaneous approximation by Szász-Mirakyan operators. (English) Zbl 0859.41014 Bull. Inst. Math., Acad. Sin. 22, No. 2, 181-188 (1994). Reviewer: A. I. Lupaş (Sibiu) MSC: 41A35 41A28 PDFBibTeX XMLCite \textit{P. N. Agrawal} and \textit{H. S. Kasana}, Bull. Inst. Math., Acad. Sin. 22, No. 2, 181--188 (1994; Zbl 0859.41014)
Kasana, H. S. On approximation of unbounded functions by linear combinations of modified Szász-Mirakian operators. (English) Zbl 0794.41014 Acta Math. Hung. 61, No. 3-4, 281-288 (1993). Reviewer: M.W.Müller (Dortmund) MSC: 41A36 PDFBibTeX XMLCite \textit{H. S. Kasana}, Acta Math. Hung. 61, No. 3--4, 281--288 (1993; Zbl 0794.41014) Full Text: DOI
Kasana, H. S. On simultaneous approximation by linear combination of Szász-Mirakian operators. (English) Zbl 0776.41007 Rev. Roum. Math. Pures Appl. 37, No. 6, 491-498 (1992). Reviewer: G.D.Dikshit (Auckland) MSC: 41A28 41A36 41A30 PDFBibTeX XMLCite \textit{H. S. Kasana}, Rev. Roum. Math. Pures Appl. 37, No. 6, 491--498 (1992; Zbl 0776.41007)
Kumar, D.; Srivastava, G. S.; Kasana, H. S. Approximation of entire harmonic functions in \(R^ 3\) having index-pair \((p,q)\). (English) Zbl 0756.41024 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 20, No. 1-2, 47-57 (1991). MSC: 41A25 40C10 41A30 30E05 PDFBibTeX XMLCite \textit{D. Kumar} et al., Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 20, No. 1--2, 47--57 (1991; Zbl 0756.41024)
Kasana, H. S.; Agrawal, P. N.; Gupta, Vijay Inverse and saturation theorems for linear combination of modified Baskakov operators. (English) Zbl 0755.41024 Approximation Theory Appl. 7, No. 2, 65-82 (1991). MSC: 41A35 41A40 PDFBibTeX XMLCite \textit{H. S. Kasana} et al., Approximation Theory Appl. 7, No. 2, 65--82 (1991; Zbl 0755.41024)
Kasana, H. S. A note on uniform approximation by linear combinations of modified Bernstein polynomials. (English) Zbl 0661.41012 Proc. R. Ir. Acad., Sect. A 89, No. 1, 75-77 (1989). Reviewer: H.S.Kasana MSC: 41A36 41A10 41A25 PDFBibTeX XMLCite \textit{H. S. Kasana}, Proc. R. Ir. Acad., Sect. A 89, No. 1, 75--77 (1989; Zbl 0661.41012)
Kasana, H. S.; Prasad, G.; Agrawal, P. N.; Sahai, A. Modified Szász operators. (English) Zbl 0717.41041 Mathematical analysis and its applications, Proc. Int. Conf., Safat/Kuwait 1985, KFAS Proc. Ser. 3, 29-41 (1988). MSC: 41A36 44A15 PDFBibTeX XML
Kasana, H. S.; Agrawal, P. N. On sharp estimates and linear combinations of modified Bernstein polynomials. (English) Zbl 0658.41009 Bull. Soc. Math. Belg., Sér. B 40, No. 1, 61-71 (1988). Reviewer: H.S.Kasana MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{H. S. Kasana} and \textit{P. N. Agrawal}, Bull. Soc. Math. Belg., Sér. B 40, No. 1, 61--71 (1988; Zbl 0658.41009)
Agrawal, P. N.; Sinha, T. A. K.; Kasana, H. S. Approximation by iterative combination of exponential type operators. (English) Zbl 0605.41023 J. Math. Phys. Sci. 19, 365-375 (1985). MSC: 41A36 PDFBibTeX XMLCite \textit{P. N. Agrawal} et al., J. Math. Phys. Sci. 19, 365--375 (1985; Zbl 0605.41023)
Agrawal, P. N.; Kasana, H. S. On the iterative combinations of Bernstein polynomials. (English) Zbl 0576.41013 Demonstr. Math. 17, 777-783 (1984). Reviewer: I.Raşa MSC: 41A36 41A60 41A10 PDFBibTeX XMLCite \textit{P. N. Agrawal} and \textit{H. S. Kasana}, Demonstr. Math. 17, 777--783 (1984; Zbl 0576.41013) Full Text: DOI
Agrawal, P. N.; Kasana, H. S. On simultaneous approximation by modified Bernstein polynomials. (English) Zbl 0559.41016 Boll. Unione Mat. Ital., VI. Ser., A 3, 267-273 (1984). Reviewer: G.D.Taylor MSC: 41A28 41A35 41A10 PDFBibTeX XMLCite \textit{P. N. Agrawal} and \textit{H. S. Kasana}, Boll. Unione Mat. Ital., VI. Ser., A 3, 267--273 (1984; Zbl 0559.41016)