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On Hilbert-Schmidt n-tuples International Journal of Contemporary Mathematical Sciences, Vol. 9, 2014, no. 7, 325-329
On syndetically hypercyclic \infty-tuples International Journal of Mathematical Analysis, Vol. 8, 2014, no. 20, 951-955
On Density and Hypercyclicity International Mathematical Forum, Vol. 8, 2013, no. 9, 401 – 405
n-Tuples and Chaoticity Int. Journal of Math. Analysis, Vol. 6, 2012, no. 14, 651 – 657