Results 1 to 10 of about 1,028 (80)

SOLVING DIFFERENCE EQUATIONS IN SEQUENCES: UNIVERSALITY AND UNDECIDABILITY

open access: yesForum of Mathematics, Sigma, 2020
We study solutions of difference equations in the rings of sequences and, more generally, solutions of equations with a monoid action in the ring of sequences indexed by the monoid. This framework includes, for example, difference equations on grids (for
GLEB POGUDIN   +2 more
doaj   +1 more source

A cisão discursiva do Pará nas campanhas televisivas do plebiscito em 2011

open access: yesIntexto, 2017
O estudo observou como se engendraram os discursos sobre a extensão territorial nas campanhas televisivas das frentes pró e contra a criação dos estados do Carajás e do Tapajós no plebiscito de 2011, no Pará.
Evelyn Cristina Ferreira de Aquino   +1 more
doaj   +1 more source

Structure and stellar content of dwarf galaxies IV. B and R photometry of dwarf galaxies in the CVnI cloud [PDF]

open access: yes, 1999
We have carried out CCD photometry in the Cousins B and R bands of 15 galaxies in the Canes Venatici I cloud. Total magnitudes, effective radii, effective surface brightnesses, as well as galaxy radii at various isophotal levels in both colors were ...
Binggeli, B., Bremnes, T., Prugniel, P.
core   +1 more source

Kink drift in oscillating fields [PDF]

open access: yes, 1996
A. S. is supported by CICyT (Spain), Grant No.
Kivshar, Yuri S., Sánchez, Angel
core   +2 more sources

L’archéologie forestière dans le Châtillonnais de la prospection pédestre aux relevés LiDAR [PDF]

open access: yes, 2015
National ...
Charmot, A.   +8 more
core  

WORKSHOP NACIONAL “INVESTIGAÇÃO EM OLIVICULTURA E AZEITE - RESULTADOS E APLICAÇÕES [PDF]

open access: yes, 2013
Workshop Nacional “Investigação em Olivicultura e Azeite – Resultados e Aplicações” De 27-06-2013, 09:00 a 28-06-2013 Sala de Conferências do Pólo da Mitra da Universidade de Évora O Workshop Nacional dedicado ao tema “Investigação em Olivicultura e ...
Coelho, Renato R.   +5 more
core  

Algorithms yield upper bounds in differential algebra

open access: yes, 2020
Consider an algorithm computing in a differential field with several commuting derivations such that the only operations it performs with the elements of the field are arithmetic operations, differentiation, and zero testing.
Li, Wei   +3 more
core   +2 more sources

Taylor series expansion in discrete Clifford analysis [PDF]

open access: yes, 2013
Discrete Clifford analysis is a discrete higher-dimensional function theory which corresponds simultaneously to a refinement of discrete harmonic analysis and to a discrete counterpart of Euclidean Clifford analysis.
De Ridder, Hilde   +2 more
core   +2 more sources

Castanea sativa mill. flowers as a source of bioactive phenolic compounds [PDF]

open access: yes, 2014
In the Trás-os-Montes region of Portugal and across a good part of the Mediterranean countries, chestnut trees are a considerable part of the landscape.
Barros, Lillian   +5 more
core  

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