Buscar
Mostrando ítems 1-10 de 151755
Submarino H-6 en Valparaíso
(1925)
Distributional patterns of the South American species of Hyalella (Amphipoda: Hyalellidae)
(EDICIONES UNIV. CONCEPCION, 2012)
El plan nacional de desarrollo 2018-2022, “Pacto por Colombia, pacto por la equidad”. Reflexiones y propuestas
(Universidad Externado de Colombia, 2020-05-20)
El gobierno colombiano presentó al Congreso el Plan Nacional de Desarrollo (PND) 2018-2022 “Pacto por Colombia, Pacto por la Equidad,” que fue aprobado mediante la Ley 1955 de 2019. Las reflexiones y propuestas incluidas ...
¿Que reforma fiscal alternativa es posible para México?
(Universidad Nacional Autónoma de México, 2009)
Taxonomic and nomenclatural aspects of Hypoxylon taxa from southern South America proposed by Spegazzini
(Taylor & Francis, 2009-10)
The holotypes and isotypes of 20 Hypoxylon taxa described by Spegazzini have been examined and their taxonomic positions and nomenclatural problems are discussed. Two new combinations, Annulohypoxylon apiahynum comb. nov. ...
Synthesis and total assignment of 1H and 13C NMR spectra of new oxoisoaporphines by long-range heteronuclear correlations
(2005)
The new oxoisoaporphines 7H-dibenzo[de,h]quinolin-7-one, 5-methoxy-7H-dibenzo[de,h]quinolin-7-one, 5-methoxy-6-hydroxy-7H-dibenzo[de,h] quinolin-7-one, 5-hydroxy-7H-dibenzo[de,h]quinolin-7-one and 5-methoxy-6H-dibenzo[de ...
Extensões H-cleft distinguidas por H-identidades polinomiais
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Matemática - PPGMCâmpus São Carlos, 2022-05-27)
Our main object of study is the well-known question asking whether the set of polynomials identities distinguishes PI-algebras up to isomorphism. Let k be an algebraically closed field of characteristic 0 and H a non-semisimple ...
Síntese de 4-trifluormetil-2-acetilaminopirimidinas e 2-acetilamino-4(3H)-pirimidinonas
(Universidade Federal de Santa MariaBrasilQuímicaUFSMPrograma de Pós-Graduação em QuímicaCentro de Ciências Naturais e Exatas, 2006-12-20)
Não possível inserir o abstract.