Listar Publicaciones de la Universidad de Costa Rica por título
Mostrando ítems 12840-12859 de 14254
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SYNTHESIS, CHARACTERIZATION AND REDOX BEHAVIOUR OF MIXED LIGAND COPPER(II) SACCHARINATE COMPLEXES
(2012-11-26)Three mixed-ligand complexes of Cu(II) with saccharin (sac), pyrazole, (Hpz), imidazole, (Himid) were synthesized and characterized on the basis of elemental analysis, FT-IR spectroscopy, magnetic susceptibility, EPR ... -
Tablas de mortalidad, jubilación e invalidez, Costa Rica 2000-2005
(Universidad de Costa Rica, 2013-11-06)Se estimaron las tablas de vida de Costa Rica del período 2000-2005, detalladas por edades simples y hasta los 115 años de edad. Además, se comparó el patrón de mortalidad general con la de los derecho habientes a pensión ... -
TABU SEARCH WITH ASPIRATION CRITERION FOR THE TIMETABLING PROBLEM
(2015-01-01)The aspiration criterion is an imperative element in the Tabu Search, with aspiration-by-default and the aspiration-by-objective the mainly used criteria in the literature. In this paper a new aspiration criterion is ... -
Tactics to poison oblivion: from the rock memory to the Cibernet
(2013-07-01)Conference as part of The Book Day, April 23, 2013. Faculty of Education. School of Library and Information Science.