| | Table of contents Proyecciones (Antofagasta) vol.31 no.3 Antofagasta Sept. 2012 CONTENTS | | | | | | · A note on rescalings of the skew-normal distribution Venegas, Osvaldo; Elal-Olivero, David; Gómez, Héctor
| | | | | | · Bounded linear operators for some new matrix transformations Aiyub, M
| | | | | | · Optimal replacement in a system of n-machines with random horizon Ilhuicatzi-Roldan, Rocio; Cruz-Suarez, Hugo
| | | | | | · On (i, j)-ù-preopen sets Rajesh, N; Mustafa, Jamal M.
| | | | | | · On the spectral radius of weighted digraphs Burcu Bozkurt, S; Bozkurt, Durmus
| | | | | | · Symmetric regular cacti-properties and enumeration Vaidya, S. K; Bantva, D. D
| | | | | | · New numerical radius inequalities for certain operator matrices Bani-Domi, Watheq; Ali Bani-Ahmad, Feras
| | | | | | · Double lacunary sequence spaces of double sequence of interval numbers Esi, Ayhan
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