Yousefi, Bahmann; Kashkooly, Ali Iloon Reflexivity of multiplication operators on weighted Hardy spaces. (English) Zbl 1279.47049 Int. J. Appl. Math. 25, No. 2, 299-303 (2012). MSC: 47B37 47L10 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{A. I. Kashkooly}, Int. J. Appl. Math. 25, No. 2, 299--303 (2012; Zbl 1279.47049)
Pazouki, E.; Yousefi, B. Weighted mean operator matrix on sequence spaces. (English) Zbl 1368.47026 Int. J. Appl. Math. 25, No. 4, 515-523 (2012). MSC: 47B37 PDFBibTeX XMLCite \textit{E. Pazouki} and \textit{B. Yousefi}, Int. J. Appl. Math. 25, No. 4, 515--523 (2012; Zbl 1368.47026)
Pazouki, E.; Yousefi, B. Compactness of the weighted mean operator matrix on weighted Hardy spaces. (English) Zbl 1368.47025 Int. J. Appl. Math. 25, No. 4, 495-502 (2012). MSC: 47B37 PDFBibTeX XMLCite \textit{E. Pazouki} and \textit{B. Yousefi}, Int. J. Appl. Math. 25, No. 4, 495--502 (2012; Zbl 1368.47025)
Yousefi, Bahmann; Kashkooly, Ali Iloon Reflexivity of the non-invertible multiplication operator on weighted Hardy spaces. (English) Zbl 1278.47035 Int. J. Appl. Math. 25, No. 3, 357-364 (2012). MSC: 47B37 47L10 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{A. I. Kashkooly}, Int. J. Appl. Math. 25, No. 3, 357--364 (2012; Zbl 1278.47035)
Yousefi, Bahmann Hypercyclicity of the composition operator on some Banach spaces. (English) Zbl 1356.47016 Int. J. Appl. Math. 24, No. 6, 961-965 (2011). MSC: 47A16 47B33 PDFBibTeX XMLCite \textit{B. Yousefi}, Int. J. Appl. Math. 24, No. 6, 961--965 (2011; Zbl 1356.47016)
Yousefi, Bahmann On the hypercyclicity criterion for a tuple of operators. (English) Zbl 1356.47015 Int. J. Appl. Math. 24, No. 6, 955-960 (2011). MSC: 47A16 PDFBibTeX XMLCite \textit{B. Yousefi}, Int. J. Appl. Math. 24, No. 6, 955--960 (2011; Zbl 1356.47015)
Yousefi, B.; Habibi, M. On the eigenfunctions of hyperbolic weighted composition operators on function spaces. (English) Zbl 1283.47036 Int. J. Appl. Math. 24, No. 4, 625-629 (2011). MSC: 47B37 47A25 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{M. Habibi}, Int. J. Appl. Math. 24, No. 4, 625--629 (2011; Zbl 1283.47036)
Yousefi, Bahmann A certain operator on spaces of formal power series. (English) Zbl 1283.47037 Int. J. Appl. Math. 24, No. 4, 591-595 (2011). MSC: 47B37 47A25 PDFBibTeX XMLCite \textit{B. Yousefi}, Int. J. Appl. Math. 24, No. 4, 591--595 (2011; Zbl 1283.47037)
Yousefi, B.; Habibi, M. Hereditarily hypercyclic pairs. (English) Zbl 1321.47016 Int. J. Appl. Math. 24, No. 2, 245-249 (2011). MSC: 47A16 46A32 47B37 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{M. Habibi}, Int. J. Appl. Math. 24, No. 2, 245--249 (2011; Zbl 1321.47016)
Yousefi, B.; Habibi, M. Hypercyclicity criterion for a pair of weighted composition operators. (English) Zbl 1321.47015 Int. J. Appl. Math. 24, No. 2, 215-219 (2011). MSC: 47A16 47B33 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{M. Habibi}, Int. J. Appl. Math. 24, No. 2, 215--219 (2011; Zbl 1321.47015)
Habibi, M.; Yousefi, B. Conditions for a tuple of operators to be topologically mixing. (English) Zbl 1228.47009 Int. J. Appl. Math. 23, No. 6, 973-976 (2010). MSC: 47A16 47A13 PDFBibTeX XMLCite \textit{M. Habibi} and \textit{B. Yousefi}, Int. J. Appl. Math. 23, No. 6, 973--976 (2010; Zbl 1228.47009)
Yousefi, B.; Khedri, F. Supercyclicity and weighted composition operators. (English) Zbl 1205.47034 Int. J. Appl. Math. 23, No. 3, 439-444 (2010). MSC: 47B37 47B33 47A16 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{F. Khedri}, Int. J. Appl. Math. 23, No. 3, 439--444 (2010; Zbl 1205.47034)
Yousefi, B.; Khedri, F. Hypercyclicity of multiple weighted composition operators. (English) Zbl 1205.47033 Int. J. Appl. Math. 23, No. 3, 413-417 (2010). MSC: 47B37 47B33 47A16 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{F. Khedri}, Int. J. Appl. Math. 23, No. 3, 413--417 (2010; Zbl 1205.47033)
Yousefi, B.; Ershad, F. Conditions for reflexivity on Laurent series spaces. (English) Zbl 1205.47032 Int. J. Appl. Math. 23, No. 2, 245-248 (2010). MSC: 47B37 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{F. Ershad}, Int. J. Appl. Math. 23, No. 2, 245--248 (2010; Zbl 1205.47032)
Yousefi, B.; Sedaghat, A. Conditions for cyclicity on weighted Hardy spaces. (English) Zbl 1205.47035 Int. J. Appl. Math. 23, No. 2, 223-227 (2010). MSC: 47B37 47B33 47A16 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{A. Sedaghat}, Int. J. Appl. Math. 23, No. 2, 223--227 (2010; Zbl 1205.47035)
Yousefi, B.; Ahmadian, M. Weighted composition operators on function spaces. (English) Zbl 1184.47014 Int. J. Appl. Math. 22, No. 3, 475-480 (2009). MSC: 47B33 47B38 47A05 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{M. Ahmadian}, Int. J. Appl. Math. 22, No. 3, 475--480 (2009; Zbl 1184.47014)
Yousefi, B.; Ahmadian, M. Note on hypercyclicity of the operator algebra. (English) Zbl 1218.47018 Int. J. Appl. Math. 22, No. 3, 457-463 (2009). Reviewer: Alfredo Peris (Valencia) MSC: 47A16 47L10 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{M. Ahmadian}, Int. J. Appl. Math. 22, No. 3, 457--463 (2009; Zbl 1218.47018)
Dehghan, Y. N.; Yousefi, B. Multiplication operators on Banach function spaces. (English) Zbl 1195.47021 Int. J. Appl. Math. 21, No. 4, 657-663 (2008). Reviewer: Yang Dachun (Beijing) MSC: 47B37 46A25 PDFBibTeX XMLCite \textit{Y. N. Dehghan} and \textit{B. Yousefi}, Int. J. Appl. Math. 21, No. 4, 657--663 (2008; Zbl 1195.47021)
Yousefi, B.; Jokar, M. On the invertibly unilateral operator-valued weighted shifts. (English) Zbl 1170.47019 Int. J. Appl. Math. 21, No. 3, 455-460 (2008). Reviewer: Alexei Yu. Karlovich (Lisboa) MSC: 47B37 47A62 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{M. Jokar}, Int. J. Appl. Math. 21, No. 3, 455--460 (2008; Zbl 1170.47019)
Yousefi, B.; Bagheri, L. Boundedness of an operator acting on spaces of formal power series. (English) Zbl 1145.47026 Int. J. Appl. Math. 20, No. 6, 821-825 (2007). Reviewer: José A. Prado-Bassas (Sevilla) MSC: 47B37 47A25 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{L. Bagheri}, Int. J. Appl. Math. 20, No. 6, 821--825 (2007; Zbl 1145.47026)
Dehghan, Y. N.; Yousefi, B. Reflexivity on Hilbert spaces of analytic functions. (English) Zbl 1161.47303 Int. J. Appl. Math. 20, No. 6, 815-819 (2007). Reviewer: Aleksandar Perović (Berlin) MSC: 47B37 PDFBibTeX XMLCite \textit{Y. N. Dehghan} and \textit{B. Yousefi}, Int. J. Appl. Math. 20, No. 6, 815--819 (2007; Zbl 1161.47303)
Yousefi, B.; Doroodgar, J. Interpolations and spectral properties on \(H^p(\beta)\). (English) Zbl 1140.47019 Int. J. Appl. Math. 19, No. 2, 165-169 (2006). Reviewer: José A. Prado-Bassas (Sevilla) MSC: 47B37 47A25 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{J. Doroodgar}, Int. J. Appl. Math. 19, No. 2, 165--169 (2006; Zbl 1140.47019)
Yousefi, B.; Farrokhinia, A.; Doroodgar, J. On Banach analytic function space. (English) Zbl 1140.47021 Int. J. Appl. Math. 19, No. 2, 147-153 (2006). Reviewer: José A. Prado-Bassas (Sevilla) MSC: 47B38 46E15 30H05 PDFBibTeX XMLCite \textit{B. Yousefi} et al., Int. J. Appl. Math. 19, No. 2, 147--153 (2006; Zbl 1140.47021)
Yousefi, B.; Doroodgar, J.; Farrokhinia, A. Seminormality on Banach sequence spaces. (English) Zbl 1119.47021 Int. J. Appl. Math. 19, No. 3, 247-254 (2006). Reviewer: Vladimir S. Pilidi (Rostov-na-Donu) MSC: 47B20 47B37 PDFBibTeX XMLCite \textit{B. Yousefi} et al., Int. J. Appl. Math. 19, No. 3, 247--254 (2006; Zbl 1119.47021)
Jahedi, K.; Yousefi, B. Compactness of composition operators on some function spaces. (English) Zbl 1135.47027 Int. J. Appl. Math. 18, No. 4, 447-453 (2005). Reviewer: Peter Lappan (East Lansing) MSC: 47B37 47B33 47B07 PDFBibTeX XMLCite \textit{K. Jahedi} and \textit{B. Yousefi}, Int. J. Appl. Math. 18, No. 4, 447--453 (2005; Zbl 1135.47027)
Yousefi, B.; Alimohammadi, M.; Mansuri, F. Hypercyclicity and supercyclicity on weighted sequence spaces. (English) Zbl 1085.47011 Int. J. Appl. Math. 16, No. 4, 537-545 (2004). Reviewer: Abdellatif Bourhim (Québec) MSC: 47A16 47B37 PDFBibTeX XMLCite \textit{B. Yousefi} et al., Int. J. Appl. Math. 16, No. 4, 537--545 (2004; Zbl 1085.47011)
Yousefi, B.; Rezaei, H. Conditions for supercyclicity criterion. (English) Zbl 1079.47017 Int. J. Appl. Math. 15, No. 4, 399-402 (2004). Reviewer: Sophie Grivaux (Villeneuve d’Ascq) MSC: 47A16 47L10 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{H. Rezaei}, Int. J. Appl. Math. 15, No. 4, 399--402 (2004; Zbl 1079.47017)
Yousefi, B.; Rezaei, H. Hypercyclic composition operators on spaces of formal power series. (English) Zbl 1079.47016 Int. J. Appl. Math. 15, No. 4, 381-385 (2004). Reviewer: Ömer Gök (Istanbul) MSC: 47A16 47B37 47B33 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{H. Rezaei}, Int. J. Appl. Math. 15, No. 4, 381--385 (2004; Zbl 1079.47016)
Yousefi, B.; Farrokhinia, A. Supercyclicity and hypercyclicity on certain weighted sequence spaces. (English) Zbl 1085.47012 Int. J. Appl. Math. 15, No. 3, 215-225 (2004). Reviewer: Juexian Li (Liaoning) MSC: 47A16 47B37 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{A. Farrokhinia}, Int. J. Appl. Math. 15, No. 3, 215--225 (2004; Zbl 1085.47012)
Yousefi, B.; Jahedi, S. On the weighted Hardy space \(H^p(\beta)\). (English) Zbl 1063.47026 Int. J. Appl. Math. 12, No. 4, 387-395 (2003). Reviewer: Boo Rim Choe (Seoul) MSC: 47B37 47B33 30D55 46E15 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{S. Jahedi}, Int. J. Appl. Math. 12, No. 4, 387--395 (2003; Zbl 1063.47026)
Yousefi, B.; Foroutan, S. Strictly cyclic algebra of operators acting on weighted Hardy spaces. (English) Zbl 1063.47025 Int. J. Appl. Math. 13, No. 2, 161-168 (2003). Reviewer: Boo Rim Choe (Seoul) MSC: 47B37 30D55 46E15 47A16 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{S. Foroutan}, Int. J. Appl. Math. 13, No. 2, 161--168 (2003; Zbl 1063.47025)
Yousefi, B.; Foroutan, S. An application of the Rosenthal–Dor theorem in the Hilbert spaces of analytic functions. (English) Zbl 1065.47032 Int. J. Appl. Math. 13, No. 2, 155-159 (2003). Reviewer: Joaquim Ortega Cerdà (MR 2004h:47049) MSC: 47B37 47A25 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{S. Foroutan}, Int. J. Appl. Math. 13, No. 2, 155--159 (2003; Zbl 1065.47032)
Yousefi, B.; Soltani, R. Hypercyclicity on the Banach space of formal Laurent series. (English) Zbl 1053.47030 Int. J. Appl. Math. 12, No. 3, 251-256 (2003). Reviewer: Alfonso Montes-Rodriguez (Sevilla) MSC: 47B37 47A16 46E15 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{R. Soltani}, Int. J. Appl. Math. 12, No. 3, 251--256 (2003; Zbl 1053.47030)
Yousefi, B.; Amiri, N. On the Banach space of formal Laurent series. (English) Zbl 1037.46024 Int. J. Appl. Math. 11, No. 4, 387-395 (2002). MSC: 46E15 30B10 30H05 47B38 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{N. Amiri}, Int. J. Appl. Math. 11, No. 4, 387--395 (2002; Zbl 1037.46024)
Yousefi, B.; Mehrpour, M. On the direct sum of multiplication operators on Banach spaces of analytic functions. (English) Zbl 1052.47026 Int. J. Appl. Math. 10, No. 4, 353-360 (2002). Reviewer: Željko Čučković (Toledo) MSC: 47B38 46E15 47A25 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{M. Mehrpour}, Int. J. Appl. Math. 10, No. 4, 353--360 (2002; Zbl 1052.47026)
Yousefi, B. On the commutant of the direct sum of certain multiplication operators. (English) Zbl 1045.47025 Int. J. Appl. Math. 8, No. 4, 357-364 (2002). Reviewer: Miroslav Engliš (Praha) MSC: 47B37 30H05 PDFBibTeX XMLCite \textit{B. Yousefi}, Int. J. Appl. Math. 8, No. 4, 357--364 (2002; Zbl 1045.47025)
Yousefi, B.; Jahedi, K. Analytic structure of the Banach space of formal power series. (English) Zbl 1045.47026 Int. J. Appl. Math. 8, No. 3, 247-254 (2002). Reviewer: Miroslav Engliš (Praha) MSC: 47B37 30B10 46E99 PDFBibTeX XMLCite \textit{B. Yousefi} and \textit{K. Jahedi}, Int. J. Appl. Math. 8, No. 3, 247--254 (2002; Zbl 1045.47026)