Open Access
Original Articles·pp. 99–105·Vol. 10, Issue 2Nov 2012
Miao Yu
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698611 In this paper: In this paper we establish the asymptotic distribution of products of weighted sums of independent, identically distributed, square integrable, positive random variable, which extends the results in R...
Open Access
Original Articles·pp. 107–114·Vol. 10, Issue 2Nov 2012
M. Pourbarat
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698612 In this paper: Let C be the space of all middle Cantor sets, it is shown that for a dense subset L of C × C × ℝ, set Cα − λCβ forms a uniformly contracting self-similar set when (Cα, Cβ, λ) ∈ L. By selecting an appr...
Open Access
Original Articles·pp. 115–123·Vol. 10, Issue 2Nov 2012
Alireza Zamani Bahabadi
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698613 In this paper: In this paper we show that if X is a compact metric space and φ : ℝ × X → X is a flow and φ is weak uniformly almost periodic with positively asymptotic average shadowing property, then φ is strongly...
Open Access
Original Articles·pp. 125–128·Vol. 10, Issue 2Nov 2012
V.G. Khambholja, A.H. Hasmani
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698614 In this paper: Rosa et al [5], Khambholja [4] and also Hasmani and Khambholja [2] have discussed nature of metric for the interior black hole solution in 4D using the frame work of general relativity. It is non-stat...
Open Access
Original Articles·pp. 129–138·Vol. 10, Issue 2Nov 2012
Ahmad Tawfik Ali
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698615 In this paper: In this paper, we obtain the intrinsic equations of some special curves in Euclidean 3-space characterized by det = 0, where rundefined < rundefined,r1 ∈ {1, 2, 3}, r2 ∈ {2, 3, 4} and r3 ∈ {3, 4, 5}.
Open Access
Original Articles·pp. 139–148·Vol. 10, Issue 2Nov 2012
Evren Ziplar, Ali Şenol, Beyhan Uzunoğlu
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698616 In this paper: In this paper, we investigate special curves on a weak r-helix submanifold in Euclidean n-space Eundefined. Also, we give the important relations between weak r-helix submanifolds and the special curv...
Open Access
Original Articles·pp. 149–172·Vol. 10, Issue 2Nov 2012
Zehra Bozkurt, İsmail Gök, F. Nejat Ekmekci, Beyhan Uzunoğlu
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698617 In this paper: A generalized helicoid and a rotational surface have a isometric relation by Bour’s theorem. It is that ”A generalized helicoid is isometric to a rotational surface. Hence, helices on the helicoid cor...
Open Access
Original Articles·pp. 173–181·Vol. 10, Issue 2Nov 2012
B. Ghazanfari
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698618 In this paper: In this paper, the homotopy perturbation method is applied to approximate the stable manifold of a nonlinear autonomous system of ordinary differential equations. The results reveal that the proposed...
Open Access
Original Articles·pp. 183–188·Vol. 10, Issue 2Nov 2012
Maryam Khosravi
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698619 In this paper: In this note, we found a characterization of normal closed range operators via some inequalities related to Corach-Porta-Recht inequality.
Open Access
Original Articles·pp. 189–196·Vol. 10, Issue 2Nov 2012
Handan Balgetir Öztekin, Serpil Tatlipinar
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698620 In this paper: In this paper, we investigate some curves of Galilean geometry in plane and in space. We state the position vectors and prove two theorems about such curves in Galilean plane G2. Besides, firstly we d...
Open Access
Original Articles·pp. 197–214·Vol. 10, Issue 2Nov 2012
Hossein Abolghasem
Published Online: 03 Jun 2013DOI: 10.1080/1726037X.2012.10698621 In this paper: We examine the stability of circular orbits in a central force field from the Jacobi stability point of view (the KCC theory) and assert that condition for Jacobi stable circular orbits is the same kn...
Open Access
A·pp. 215–216·Vol. 10, Issue 2Nov 2012