Vol. 17 No. 3

Review paper

• Some results involving the hypergeometric function Ф2

  Ana lsolina Prieto, Leda Galué

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• Comparative study of blocking and suppression in predictive control

  J. Bastidas, G. Febres, C. Vinante

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• The influence of support in Ziegler-Natta catalysts for olefin polymerization

  A. Parada, F. Medina, A. Meyer, C. De La Cruz

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• Dynamic amplification factor for torsional effects according to tbe Covenin 1756-82 code

  Gustavo Arias Alban

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• Calculations of terminal velocity for particles of any sphericity

  Cézar García, Carmen Sarmiento

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• Indicators for the evaluation of a pluviometric network. A technical note

  Susana de Bautista, Joaquín Alvarado, Guillermo Barrera, Ronald Ferrer

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• Dehydration and digestibility in vitro of coffee pulp silage

  José Ramón Ferrer, Gisela Páez, Miguel Chirinos

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• Preparing a nutrient solution for hidroponic cultures by using waste mash from the Vitis vinífera L. grape

  José Ramón Ferrer, Edgar Sánchez Jaimes

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• Study and characterization of corrosion in welds of modified 316L stainless steel for Urea Service

  Matilde Fernández de Romero, Oladis Troconis de Rincón

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