Altomare, Francesco; Cappelletti Montano, Mirella; Leonessa, Vita Correction to: “On some approximation processes generated by integrated means on noncompact real intervals”. (English) Zbl 07791776 Result. Math. 79, No. 1, Paper No. 46, 2 p. (2024). MSC: 41A36 41A25 41A81 PDFBibTeX XMLCite \textit{F. Altomare} et al., Result. Math. 79, No. 1, Paper No. 46, 2 p. (2024; Zbl 07791776) Full Text: DOI OA License
Altomare, Francesco; Cappelletti Montano, Mirella; Leonessa, Vita Kantorovich-type modifications of certain discrete-type operators on the positive real axis. (English) Zbl 07818741 Note Mat. 43, No. 1, 15-40 (2023). MSC: 41A35 41A36 41A81 41A25 PDFBibTeX XMLCite \textit{F. Altomare} et al., Note Mat. 43, No. 1, 15--40 (2023; Zbl 07818741) Full Text: DOI
Altomare, Francesco; Leonessa, Vita; Cappelletti Montano, Mirella On some approximation processes generated by integrated means on noncompact real intervals. (English) Zbl 1528.41059 Result. Math. 78, No. 6, Paper No. 250, 24 p. (2023); correction ibid. 79, No. 1, Paper No. 46, 2 p. (2024). MSC: 41A36 41A25 41A81 PDFBibTeX XMLCite \textit{F. Altomare} et al., Result. Math. 78, No. 6, Paper No. 250, 24 p. (2023; Zbl 1528.41059) Full Text: DOI OA License
Altomare, Francesco Korovkin-type theorems and local approximation problems. (English) Zbl 1526.41007 Expo. Math. 40, No. 4, 1229-1243 (2022). MSC: 41A36 41A63 46E05 47B65 PDFBibTeX XMLCite \textit{F. Altomare}, Expo. Math. 40, No. 4, 1229--1243 (2022; Zbl 1526.41007) Full Text: DOI
Altomare, Francesco On the convergence of sequences of positive linear operators and functionals on bounded function spaces. (English) Zbl 1511.41011 Proc. Am. Math. Soc. 149, No. 9, 3837-3848 (2021). MSC: 41A36 60B12 PDFBibTeX XMLCite \textit{F. Altomare}, Proc. Am. Math. Soc. 149, No. 9, 3837--3848 (2021; Zbl 1511.41011) Full Text: DOI
Altomare, Francesco On positive linear functionals and operators associated with generalized means. (English) Zbl 1514.41015 J. Math. Anal. Appl. 502, No. 2, Article ID 125278, 20 p. (2021). MSC: 41A36 28A12 PDFBibTeX XMLCite \textit{F. Altomare}, J. Math. Anal. Appl. 502, No. 2, Article ID 125278, 20 p. (2021; Zbl 1514.41015) Full Text: DOI
Altomare, Francesco Iterates of Markov operators and constructive approximation of semigroups. (English) Zbl 1474.47040 Constr. Math. Anal. 2, No. 1, 22-39 (2019). MSC: 47A58 41A36 47A35 47D07 PDFBibTeX XMLCite \textit{F. Altomare}, Constr. Math. Anal. 2, No. 1, 22--39 (2019; Zbl 1474.47040) Full Text: DOI
Altomare, Francesco; Montano, Mirella Cappelletti; Leonessa, Vita On the positive semigroups generated by Fleming-Viot type differential operators. (English) Zbl 06969367 Commun. Pure Appl. Anal. 18, No. 1, 323-340 (2019). MSC: 47D06 47D07 41A36 35K65 PDFBibTeX XMLCite \textit{F. Altomare} et al., Commun. Pure Appl. Anal. 18, No. 1, 323--340 (2019; Zbl 06969367) Full Text: DOI
Altomare, F.; Cappelletti Montano, M.; Leonessa, V.; Raşa, I. Differential operators and approximation processes generated by Markov operators. (English) Zbl 1441.47014 Constanda, Christian (ed.) et al., Integral methods in science and engineering. Volume 1. Theoretical techniques. Based on talks given at the 14th international conference, Padova, Italy, July 25–29, 2016. Basel: Birkhäuser/Springer. 9-19 (2017). MSC: 47A58 47F05 47D06 47D07 41A36 45L05 45P05 47A05 60J35 PDFBibTeX XMLCite \textit{F. Altomare} et al., in: Integral methods in science and engineering. Volume 1. Theoretical techniques. Based on talks given at the 14th international conference, Padova, Italy, July 25--29, 2016. Basel: Birkhäuser/Springer. 9--19 (2017; Zbl 1441.47014) Full Text: DOI
Altomare, Francesco; Cappelletti Montano, Mirella; Leonessa, Vita; Raşa, Ioan A generalization of Kantorovich operators for convex compact subsets. (English) Zbl 1383.41003 Banach J. Math. Anal. 11, No. 3, 591-614 (2017). MSC: 41A36 PDFBibTeX XMLCite \textit{F. Altomare} et al., Banach J. Math. Anal. 11, No. 3, 591--614 (2017; Zbl 1383.41003) Full Text: DOI arXiv Euclid
Altomare, Francesco On some classes of Fleming-Viot type differential operators on the unit interval. (English) Zbl 1389.35211 Stud. Univ. Babeș-Bolyai, Math. 61, No. 3, 291-303 (2016). MSC: 35K65 41A36 47B65 47D07 PDFBibTeX XMLCite \textit{F. Altomare}, Stud. Univ. Babeș-Bolyai, Math. 61, No. 3, 291--303 (2016; Zbl 1389.35211)
Altomare, Francesco; Cappelletti Montano, Mirella; Leonessa, Vita; Raşa, Ioan Markov operators, positive semigroups and approximation processes. (English) Zbl 1352.47001 De Gruyter Studies in Mathematics 61. Berlin: De Gruyter (ISBN 978-3-11-037274-8/hbk; 978-3-11-036697-6/ebook). xi, 313 p. (2014). Reviewer: Delio Mugnolo (Hagen) MSC: 47-02 41-02 47B65 47F05 47D06 41A36 PDFBibTeX XMLCite \textit{F. Altomare} et al., Markov operators, positive semigroups and approximation processes. Berlin: De Gruyter (2014; Zbl 1352.47001) Full Text: DOI
Altomare, Francesco; Montano, Mirella Cappelletti; Leonessa, Vita On a generalization of Szász-Mirakjan-Kantorovich operators. (English) Zbl 1272.41003 Result. Math. 63, No. 3-4, 837-863 (2013). MSC: 41A10 41A25 41A36 PDFBibTeX XMLCite \textit{F. Altomare} et al., Result. Math. 63, No. 3--4, 837--863 (2013; Zbl 1272.41003) Full Text: DOI
Altomare, Francesco On some convergence criteria for nets of positive operators on continuous function spaces. (English) Zbl 1275.41028 J. Math. Anal. Appl. 398, No. 2, 542-552 (2013). Reviewer: Michael Perelmuter (Kyïv) MSC: 41A36 41A65 PDFBibTeX XMLCite \textit{F. Altomare}, J. Math. Anal. Appl. 398, No. 2, 542--552 (2013; Zbl 1275.41028) Full Text: DOI
Altomare, Francesco; Raşa, Ioan Lipschitz contractions, unique ergodicity and asymptotics of Markov semigroups. (English) Zbl 1268.47013 Boll. Unione Mat. Ital. (9) 5, No. 1, 1-17 (2012). Reviewer: Delio Mugnolo (Ulm) MSC: 47A35 47D07 41A35 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{I. Raşa}, Boll. Unione Mat. Ital. (9) 5, No. 1, 1--17 (2012; Zbl 1268.47013)
Altomare, Francesco; Cappelletti Montano, Mirella; Leonessa, Vita Iterates of multidimensional Kantorovich-type operators and their associated positive \(C_0\)-semigroups. (English) Zbl 1265.41049 Stud. Univ. Babeș-Bolyai, Math. 56, No. 2, 219-235 (2011). Reviewer: Daniel Wulbert (La Jolla) MSC: 41A36 47D06 47F05 PDFBibTeX XMLCite \textit{F. Altomare} et al., Stud. Univ. Babeș-Bolyai, Math. 56, No. 2, 219--235 (2011; Zbl 1265.41049)
Altomare, Francesco; Milella, Sabina; Musceo, Graziana Multiplicative perturbations of the Laplacian and related approximation problems. (English) Zbl 1256.47024 J. Evol. Equ. 11, No. 4, 771-792 (2011). Reviewer: René L. Schilling (Dresden) MSC: 47D06 47D07 41A36 60J35 60J25 PDFBibTeX XMLCite \textit{F. Altomare} et al., J. Evol. Equ. 11, No. 4, 771--792 (2011; Zbl 1256.47024) Full Text: DOI
Altomare, Francesco Corrigendum to “Asymptotic formulae for Bernstein-Schnabl operators and smoothness” (Boll. U.M.I (9) II (2009), 135-150). (English) Zbl 1229.41021 Boll. Unione Mat. Ital. (9) 4, No. 2, 259-262 (2011). MSC: 41A35 47D06 PDFBibTeX XMLCite \textit{F. Altomare}, Boll. Unione Mat. Ital. (9) 4, No. 2, 259--262 (2011; Zbl 1229.41021)
Altomare, Francesco; Montano, Mirella Cappelletti; Diomede, Sabrina Degenerate elliptic operators, Feller semigroups and modified Bernstein-Schnabl operators. (English) Zbl 1232.47037 Math. Nachr. 284, No. 5-6, 587-607 (2011). Reviewer: Thomas Hagen (Memphis) MSC: 47F05 47D06 35K65 41A36 60J70 92D10 PDFBibTeX XMLCite \textit{F. Altomare} et al., Math. Nachr. 284, No. 5--6, 587--607 (2011; Zbl 1232.47037) Full Text: DOI
Altomare, Francesco Korovkin-type theorems and approximation by positive linear operators. (English) Zbl 1285.41012 Surv. Approx. Theory 5, 92-164 (2010). MSC: 41A36 46E05 47B65 PDFBibTeX XMLCite \textit{F. Altomare}, Surv. Approx. Theory 5, 92--164 (2010; Zbl 1285.41012) Full Text: arXiv EMIS
Altomare, Francesco; Diomede, Sabrina Asymptotic formulae for positive linear operators: direct and converse results. (English) Zbl 1252.41021 Jaen J. Approx. 2, No. 2, 255-287 (2010). Reviewer: Ana-Maria Acu (Sibiu) MSC: 41A36 41A40 41A80 47D07 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{S. Diomede}, Jaen J. Approx. 2, No. 2, 255--287 (2010; Zbl 1252.41021)
Altomare, Francesco; Milella, Sabina Degenerate differential equations and modified Szász-Mirakjan operators. (English) Zbl 1231.47035 Rend. Circ. Mat. Palermo (2) 59, No. 2, 227-250 (2010). Reviewer: John W. Neuberger (Denton) MSC: 47D06 35A35 35K15 41A36 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{S. Milella}, Rend. Circ. Mat. Palermo (2) 59, No. 2, 227--250 (2010; Zbl 1231.47035) Full Text: DOI
Altomare, Francesco; Montano, Mirella Cappelletti; Leonessa, Vita On a generalization of Kantorovich operators on simplices and hypercubes. (English) Zbl 1202.41018 Adv. Pure Appl. Math. 1, No. 3, 359-385 (2010). Reviewer: Ioan Raşa (Cluj-Napoca) MSC: 41A36 41A25 41A63 41A10 PDFBibTeX XMLCite \textit{F. Altomare} et al., Adv. Pure Appl. Math. 1, No. 3, 359--385 (2010; Zbl 1202.41018) Full Text: DOI
Altomare, Francesco; Leonessa, Vita An invitation to the study of evolution equations by means of positive linear operators. (English) Zbl 1219.47061 Barletta, Elisabetta (ed.), Lecture notes of Seminario Interdisciplinare di Matematica. Vol. VIII. Potenza: Università degli Studi della Basilicata, Dipartimento di Matematica (ISBN 978-88-902965-7-4/pbk). Lecture Notes of Seminario Interdisciplinare di Matematica 8, 1-41 (2009). Reviewer: Lan Nguyen (Bowling Green/KY) MSC: 47D06 35A35 41A36 47N20 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{V. Leonessa}, Lect. Notes Semin. Interdiscip. Mat. 8, 1--41 (2009; Zbl 1219.47061)
Altomare, Francesco; Leonessa, Vita; Milella, Sabina Bernstein-Schnabl operators on noncompact real intervals. (English) Zbl 1184.41012 Jaen J. Approx. 1, No. 2, 223-256 (2009). Reviewer: Vijay Gupta (New Delhi) MSC: 41A36 47D06 PDFBibTeX XMLCite \textit{F. Altomare} et al., Jaen J. Approx. 1, No. 2, 223--256 (2009; Zbl 1184.41012)
Altomare, Francesco; Leonessa, Vita; Milella, Sabina Cores for second-order differential operators on real intervals. (English) Zbl 1198.47061 Commun. Appl. Anal. 13, No. 4, 477-496 (2009). Reviewer: Hector O. Fattorini (Los Angeles) MSC: 47E05 47D06 35A35 41A36 PDFBibTeX XMLCite \textit{F. Altomare} et al., Commun. Appl. Anal. 13, No. 4, 477--496 (2009; Zbl 1198.47061)
Altomare, Francesco Asymptotic formulae for Bernstein-Schnabl operators and smoothness. (English) Zbl 1181.41033 Boll. Unione Mat. Ital. (9) 2, No. 1, 135-150 (2009); corrigendum ibid. (9) 4, No. 2, 259-262 (2011). Reviewer: D. K. Ugulawa (Tbilisi) MSC: 41A35 47D06 PDFBibTeX XMLCite \textit{F. Altomare}, Boll. Unione Mat. Ital. (9) 2, No. 1, 135--150 (2009; Zbl 1181.41033)
Altomare, Francesco; Milella, Sabina On the \(C_0\)-semigroups generated by second order differential operators on the real line. (English) Zbl 1181.47044 Taiwanese J. Math. 13, No. 1, 25-46 (2009). Reviewer: Vincenzo Vespri (Firenze) MSC: 47D06 35A35 35K15 41A36 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{S. Milella}, Taiwanese J. Math. 13, No. 1, 25--46 (2009; Zbl 1181.47044) Full Text: DOI
Altomare, Francesco; Leonessa, Vita; Raşa, Ioan On Bernstein-Schnabl operators on the unit interval. (English) Zbl 1140.41304 Z. Anal. Anwend. 27, No. 3, 353-379 (2008). MSC: 41A36 47D06 35A35 PDFBibTeX XMLCite \textit{F. Altomare} et al., Z. Anal. Anwend. 27, No. 3, 353--379 (2008; Zbl 1140.41304) Full Text: DOI Link
Altomare, Francesco; Cappelleti Montano, Mirella On a class of vector lattices of continuous function spaces and related approximation/density problems. (English) Zbl 1163.46018 Kato, Mikio (ed.) et al., Proceedings of the 2nd international symposium on Banach and function spaces II (ISBFS 2006), Kitakyushu, Japan, September 14–17, 2006. Yokohama: Yokohama Publishers (ISBN 978-4-946552-29-8/hbk). 25-50 (2008). MSC: 46E05 46E10 41A36 47B65 46-02 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{M. Cappelleti Montano}, in: Proceedings of the 2nd international symposium on Banach and function spaces II (ISBFS 2006), Kitakyushu, Japan, September 14--17, 2006. Yokohama: Yokohama Publishers. 25--50 (2008; Zbl 1163.46018)
Altomare, Francesco; Milella, Sabina Integral-type operators on continuous function spaces on the real line. (English) Zbl 1156.41005 J. Approx. Theory 152, No. 2, 107-124 (2008). Reviewer: Gerlind Plonka (Duisburg) MSC: 41A35 41A36 41A25 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{S. Milella}, J. Approx. Theory 152, No. 2, 107--124 (2008; Zbl 1156.41005) Full Text: DOI
Altomare, Francesco; Leonessa, Vita Continuous selections of Borel measures, positive operators and degenerate evolution problems. (English) Zbl 1174.47036 Rev. Anal. Numér. Théor. Approx. 36, No. 1, 9-23 (2007). Reviewer: Rodica Luca Tudorache (Iaşi) MSC: 47D06 35A35 41A36 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{V. Leonessa}, Rev. Anal. Numér. Théor. Approx. 36, No. 1, 9--23 (2007; Zbl 1174.47036)
Altomare, Francesco; Leonessa, Vita; Milella, Sabina Continuous selections of Borel measures and Bernstein-Schnabl operators. (English) Zbl 1118.41010 Agratini, Octavian (ed.) et al., Proceedings of the international conference on numerical analysis and approximation theory, Cluj-Napoca, Romania, July 4–8, 2006. Cluj-Napoca: Casa Cărţii de Ştiinţă (ISBN 973-686-961-X/hbk). 1-26 (2006). Reviewer: Ion Raşa (Cluj-Napoca) MSC: 41A36 47D06 PDFBibTeX XMLCite \textit{F. Altomare} et al., in: Proceedings of the international conference on numerical analysis and approximation theory, Cluj-Napoca, Romania, July 4--8, 2006. Cluj-Napoca: Casa Cărţii de Ştiinţă. 1--26 (2006; Zbl 1118.41010)
Altomare, Francesco; Leonessa, Vita On a sequence of positive linear operators associated with a continuous selection of Borel measures. (English) Zbl 1121.41019 Mediterr. J. Math. 3, No. 3-4, 363-382 (2006). Reviewer: Ferenc Weisz (Budapest) MSC: 41A36 41A10 41A25 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{V. Leonessa}, Mediterr. J. Math. 3, No. 3--4, 363--382 (2006; Zbl 1121.41019) Full Text: DOI
Altomare, Francesco; Cappelletti Montano, Mirella Regular vector lattices of continuous functions and Korovkin-type theorems. II. (English) Zbl 1105.46012 Stud. Math. 172, No. 1, 69-90 (2006). Reviewer: James V. Whittaker (Vancouver) MSC: 46E05 47B38 47B65 41A36 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{M. Cappelletti Montano}, Stud. Math. 172, No. 1, 69--90 (2006; Zbl 1105.46012) Full Text: DOI
Altomare, Francesco; Montano, Mirella Cappelletti Affine projections on adapted subalgebras of continuous functions. (English) Zbl 1104.47034 Positivity 9, No. 4, 625-643 (2005). Reviewer: Dagmar Medková (Praha) MSC: 47B38 46E25 47B65 31C99 41A36 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{M. C. Montano}, Positivity 9, No. 4, 625--643 (2005; Zbl 1104.47034) Full Text: DOI
Altomare, Francesco; Diomede, Sabrina Asymptotic formulae for positive linear operators on convex subsets of Banach spaces. (English) Zbl 1094.41019 J. Concr. Appl. Math. 3, No. 4, 413-435 (2005). MSC: 41A80 41A36 47N99 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{S. Diomede}, J. Concr. Appl. Math. 3, No. 4, 413--435 (2005; Zbl 1094.41019)
Altomare, Francesco; Raşa, Ioan On a class of exponential-type operators and their limit semigroups. (English) Zbl 1076.41010 J. Approximation Theory 135, No. 2, 258-275 (2005). Reviewer: Ion Raşa (Cluj-Napoca) MSC: 41A36 47D06 47Bxx 35Cxx 35Kxx PDFBibTeX XMLCite \textit{F. Altomare} and \textit{I. Raşa}, J. Approx. Theory 135, No. 2, 258--275 (2005; Zbl 1076.41010) Full Text: DOI
Altomare, Francesco; Rasa, Ioan On some classes of diffusion equations and related approximation problems. (English) Zbl 1077.35026 Mache, Detlef H. (ed.) et al., Trends and applications in constructive approximation. Papers of the 4th IBoMAT meeting, Witten-Bommerholz, Germany, February 15–19, 2004. Basel: Birkhäuser (ISBN 3-7643-7124-2/hbk). ISNM. International Series of Numerical Mathematics 151, 13-26 (2005). Reviewer: Stanisław Wedrychowicz (Rzeszów) MSC: 35B40 35K57 41A36 47D06 35R60 35K65 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{I. Rasa}, ISNM, Int. Ser. Numer. Math. 151, 13--26 (2005; Zbl 1077.35026)
Altomare, Francesco; Amiar, Rachida Approximation by positive operators of the \(C_0\)-semigroups associated with one-dimensional diffusion equations. II. (English) Zbl 1065.41035 Numer. Funct. Anal. Optimization 26, No. 1, 17-33 (2005); corrigendum ibid. 27, No. 3-4, 497-498 (2006). MSC: 41A36 47D06 34A45 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{R. Amiar}, Numer. Funct. Anal. Optim. 26, No. 1, 17--33 (2005; Zbl 1065.41035) Full Text: DOI
Altomare, Francesco; Amiar, Rachida Approximation by positive operators of the \(C_0\)-semigroups associated with one-dimensional diffusion equations. I. (English) Zbl 1072.41010 Numer. Funct. Anal. Optimization 26, No. 1, 1-15 (2005). Reviewer: Elena E. Berdysheva (Stuttgart) MSC: 41A36 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{R. Amiar}, Numer. Funct. Anal. Optim. 26, No. 1, 1--15 (2005; Zbl 1072.41010) Full Text: DOI
Altomare, Francesco; Diomede, Sabrina Positive operators and approximation in function spaces on completely regular spaces. (English) Zbl 1042.41017 Int. J. Math. Math. Sci. 2003, No. 61, 3841-3871 (2003). Reviewer: Ion Raşa (Cluj-Napoca) MSC: 41A36 47A58 47B65 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{S. Diomede}, Int. J. Math. Math. Sci. 2003, No. 61, 3841--3871 (2003; Zbl 1042.41017) Full Text: DOI EuDML
Altomare, Francesco; Amiar, Rachida Asymptotic formulae for positive linear operators. (English) Zbl 1056.41027 Math. Balk., New Ser. 16, No. 1-4, 283-304 (2002). Reviewer: Ion Raşa (Cluj-Napoca) MSC: 41A80 47N30 60F05 41A36 47A58 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{R. Amiar}, Math. Balk., New Ser. 16, No. 1--4, 283--304 (2002; Zbl 1056.41027)
Altomare, F.; Diomede, S. Contractive Korovkin subsets in weighted spaces of continuous functions. (English) Zbl 1011.46020 Rend. Circ. Mat. Palermo, II. Ser. 50, No. 3, 547-568 (2001). Reviewer: Klaus Dieter Bierstedt (Paderborn) MSC: 46E15 41A36 46A20 46E10 47B38 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{S. Diomede}, Rend. Circ. Mat. Palermo (2) 50, No. 3, 547--568 (2001; Zbl 1011.46020) Full Text: DOI
Altomare, Francesco; Carbone, Ingrid Markov processes and diffusion equations on unbounded intervals. (English) Zbl 0994.47041 Taiwanese J. Math. 5, No. 1, 141-167 (2001). Reviewer: Michael Perelmuter (Kyïv) MSC: 47D06 47D07 60J35 41A36 47E05 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{I. Carbone}, Taiwanese J. Math. 5, No. 1, 141--167 (2001; Zbl 0994.47041) Full Text: DOI
Altomare, F.; Mangino, E. On a generalization of Baskakov operators. (English) Zbl 1066.41023 Rev. Roum. Math. Pures Appl. 44, No. 5-6, 683-705 (1999). MSC: 41A36 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{E. Mangino}, Rev. Roum. Math. Pures Appl. 44, No. 5--6, 683--705 (1999; Zbl 1066.41023)
Altomare, Francesco; Rasa, Ioan Feller semigroups, Bernstein type operators and generalized convexity associated with positive projections. (English) Zbl 0938.41013 Müller, M. W. (ed.) et al., New developments in approximation theory. 2nd international Dortmund meeting (IDoMAT) ’98, Germany, February 23-27, 1998. Basel: Birkhäuser. ISNM, Int. Ser. Numer. Math. 132, 9-32 (1999). Reviewer: Catalin Badea (Villeneuve d’Ascq) MSC: 41A36 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{I. Rasa}, ISNM, Int. Ser. Numer. Math. 132, 9--32 (1999; Zbl 0938.41013)
Altomare, Francesco On some sequences of positive linear operators on unbounded intervals. (English) Zbl 0890.41011 Stancu, Dimitrie D. (ed.) et al., Approximation and optimization. Proceedings of ICAOR: international conference, Cluj-Napoca, Romania, July 29–August 1, 1996. Volume I. Cluj-Napoca: Transilvania Press, 1-16 (1997). Reviewer: C.Badea (Villeneuve d’Ascq) MSC: 41A36 47D06 35K65 PDFBibTeX XMLCite \textit{F. Altomare}, in: Approximation and optimization. Proceedings of ICAOR: international conference, Cluj-Napoca, Romania, July 29--August 1, 1996. Volume I. Cluj-Napoca: Transilvania Press. 1--16 (1997; Zbl 0890.41011)
Altomare, Francesco; Attalienti, Antonio Forward diffusion equations and positive operators. (English) Zbl 0871.41016 Math. Z. 225, No. 2, 211-229 (1997). MSC: 41A40 47D06 35K65 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{A. Attalienti}, Math. Z. 225, No. 2, 211--229 (1997; Zbl 0871.41016) Full Text: DOI
Altomare, Francesco Approximation theory methods for the study of diffusion equations. (English) Zbl 0842.41020 Müller, Manfred W. (ed.) et al., Approximation theory. Proceedings of the 1st international Dortmund meeting IDoMAT 95 held in Witten, Germany, March 13-17, 1995. Berlin: Akademie Verlag. Math. Res. 86, 9-26 (1995). Reviewer: I.E.Tralle (Minsk) MSC: 41A35 35J25 PDFBibTeX XMLCite \textit{F. Altomare}, in: Approximation theory. Proceedings of the 1st international Dortmund meeting IDoMAT 95 held in Witten, Germany, March 13-17, 1995. Berlin: Akademie Verlag. 9--26 (1995; Zbl 0842.41020)
Altomare, Francesco; Campiti, Michele Korovkin-type approximation theory and its applications. (English) Zbl 0924.41001 de Gruyter Studies in Mathematics. 17. Berlin: Walter de Gruyter. xi, 627 p. (1994). Reviewer: I.Raşa (Cluj-Napoca) MSC: 41-02 41A36 41A25 41A35 41A63 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{M. Campiti}, Korovkin-type approximation theory and its applications. Berlin: Walter de Gruyter (1994; Zbl 0924.41001)
Altomare, F. (ed.); Mastroianni, G. (ed.) Proceedings of the 2nd international conference in functional analysis and approximation theory, Acquafredda di Maratea (Potenza), September 14- 19, 1992. (English) Zbl 0794.00018 Supplemento ai Rendiconti del Circolo Matemàtico di Palermo. Serie II. 33. Palermo: Circolo Matemático di Palermo, 518 p. (1994). MSC: 00B25 35-06 41-06 42-06 46-06 PDFBibTeX XMLCite \textit{F. Altomare} (ed.) and \textit{G. Mastroianni} (ed.), Proceedings of the 2nd international conference in functional analysis and approximation theory, Acquafredda di Maratea (Potenza), September 14- 19, 1992. Palermo: Circolo Matemático di Palermo (1994; Zbl 0794.00018)
Altomare, F. Lototsky-Schnabl operators on compact convex sets and their associated limit semigroups. (English) Zbl 0765.47011 Monatsh. Math. 114, No. 1, 1-13 (1992). Reviewer: F.Altomare MSC: 47D06 41A36 47B65 PDFBibTeX XMLCite \textit{F. Altomare}, Monatsh. Math. 114, No. 1, 1--13 (1992; Zbl 0765.47011) Full Text: DOI EuDML
Altomare, Francesco Convergence subspaces associated to discrete measures. (English) Zbl 0756.41032 Atti Semin. Mat. Fis. Univ. Modena 39, No. 2, 473-486 (1991). Reviewer: S.Cobzaş (Cluj-Napoca) MSC: 41A65 41A15 41A36 PDFBibTeX XMLCite \textit{F. Altomare}, Atti Semin. Mat. Fis. Univ. Modena 39, No. 2, 473--486 (1991; Zbl 0756.41032)
Altomare, Francesco Limit semigroups of Bernstein-Schnabl operators associated with positive projections. (English) Zbl 0706.47022 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 16, No. 2, 259-279 (1989). Reviewer: H.R.Dowson MSC: 47B65 41A36 46A55 41A65 PDFBibTeX XMLCite \textit{F. Altomare}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 16, No. 2, 259--279 (1989; Zbl 0706.47022) Full Text: Numdam EuDML
Altomare, Francesco On a sequence of Bernstein-Schnabl operators defined on a cylinder. (English) Zbl 0706.41015 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. I, 5-8 (1989). MSC: 41A36 41A60 PDFBibTeX XML
Altomare, Francesco; Raşa, Ion Approximation by positive operators in the space \(C^{(p)}([a,b])\). (French) Zbl 0678.41023 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 18, No. 1, 1-11 (1989). MSC: 41A36 47A99 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{I. Raşa}, Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 18, No. 1, 1--11 (1989; Zbl 0678.41023)
Altomare, Francesco; Campiti, Michele A bibliography on the Korovkin type approximation theory (1952-1987). (English) Zbl 0673.41015 Functional analysis and approximation, Proc. Int. Conf., Bologna/Italy 1988, 34-39 (1989). Reviewer: J.Appell MSC: 41A35 PDFBibTeX XML
Altomare, F. Approximation of finitely defined operators in function spaces. (English) Zbl 0691.41022 Note Mat. 7, No. 2, 211-229 (1987). Reviewer: S.Cobzaş MSC: 41A36 41A65 PDFBibTeX XMLCite \textit{F. Altomare}, Note Mat. 7, No. 2, 211--229 (1987; Zbl 0691.41022)
Altomare, Francesco Korovkin-type theorems for positive functionals in spaces of continuous affine functions. (English) Zbl 0681.46029 Rend. Circ. Mat. Palermo, II. Ser. 36, No. 2, 167-181 (1987). MSC: 46E15 41A36 PDFBibTeX XMLCite \textit{F. Altomare}, Rend. Circ. Mat. Palermo (2) 36, No. 2, 167--181 (1987; Zbl 0681.46029) Full Text: DOI
Altomare, Francesco Nets of positive operators in spaces of continuous affine functions. (English) Zbl 0618.46028 Boll. Unione Mat. Ital., VII. Ser., B. 1, 217-233 (1987). MSC: 46E15 41A65 41A36 47B60 PDFBibTeX XMLCite \textit{F. Altomare}, Boll. Unione Mat. Ital., VII. Ser., B 1, 217--233 (1987; Zbl 0618.46028)
Altomare, Francesco Korovkin closures in Banach algebras. (English) Zbl 0591.41024 Advances in invariant subspaces and other results of operator theory, 9th Int. Conf. Oper. Theory, Timişoara & Herculane/Rom. 1984, Oper. Theory, Adv. Appl. 17, 35-42 (1986). MSC: 41A65 46J99 46E25 PDFBibTeX XML
Altomare, Francesco On the universal convergence sets. (English) Zbl 0565.46002 Ann. Mat. Pura Appl., IV. Ser. 138, 223-243 (1984). MSC: 46A40 41A36 46J05 46L05 PDFBibTeX XMLCite \textit{F. Altomare}, Ann. Mat. Pura Appl. (4) 138, 223--243 (1984; Zbl 0565.46002) Full Text: DOI
Altomare, Francesco On the Korovkin approximation theory in commutative Banach algebras. (English) Zbl 0518.46044 Rend. Mat. Appl., VII. Ser. 2, 756-767 (1982). MSC: 46J20 41A36 46J10 PDFBibTeX XMLCite \textit{F. Altomare}, Rend. Mat. Appl., VII. Ser. 2, 756--767 (1982; Zbl 0518.46044)
Altomare, Francesco Frontières abstraites et convergence de familles filtrees de formes linéaires sur les algèbres de Banach commutatives. (French) Zbl 0514.46032 Publ. Math. Univ. Pierre Marie Curie 54, Semin. Initiation Anal. 21e Annee-1981/82, Expose No. 1, 19 p. (1982). MSC: 46J05 46K05 41A65 PDFBibTeX XML
Altomare, Francesco; Boccaccio, Carlo On Korovkin-type theorems in spaces of continuous complex-valued functions. (English) Zbl 0487.41026 Boll. Unione Mat. Ital., VI. Ser., B 1, 75-86 (1982). MSC: 41A35 41A65 46E99 PDFBibTeX XMLCite \textit{F. Altomare} and \textit{C. Boccaccio}, Boll. Unione Mat. Ital., VI. Ser., B 1, 75--86 (1982; Zbl 0487.41026)
Altomare, Francesco Quelques remarques sur les ensembles de Korovkin dans les espaces des fonctions continues complexes. (French) Zbl 0513.41011 Publ. Math. Univ. Pierre Marie Curie 46, Semin. Initiation Anal. 20e Annee: 1980/1981, Expose No. 4, 12 p. (1981). MSC: 41A35 43A99 PDFBibTeX XML
Altomare, Francesco Teoremi di approssimazione di tipo Korovkin in spazi di funzioni. (Italian) Zbl 0455.41010 Rend. Mat., VI. Ser. 13, 409-429 (1980). MSC: 41A36 41A65 PDFBibTeX XMLCite \textit{F. Altomare}, Rend. Mat., VI. Ser. 13, 409--429 (1980; Zbl 0455.41010)
Altomare, Francesco Théoremes de convergence de type Korovkin rélativement à une application linéaire positive. (French) Zbl 0441.47048 Boll. Unione Mat. Ital., V. Ser., B 16, 1013-1031 (1979). MSC: 47B60 46A40 46B42 41A65 PDFBibTeX XMLCite \textit{F. Altomare}, Boll. Unione Mat. Ital., V. Ser., B 16, 1013--1031 (1979; Zbl 0441.47048)