Avaliação do perfil em açúcares do mel de urze (Erica spp.) comercial português [PDF]
, 2017 As abelhas são um exemplo de sucesso evolucionário dos seres vivos, existindo há mais de 125 milhões de anos, e com a capacidade de explorar virtualmente todos os habitais da terra.
Caveiro, Elsa +5 more
core
, 2015 Starting with a symmetric/antisymmetric matrix with integer coefficients (which we view as an analogue of a metric/form on a principal bundle over the "manifold" Spec Z) we introduce arithmetic analogues of Chern connections and their curvature (in which
Barrett, Malik, Buium, Alexandru
core +1 more source
Extensions of differential representations of SL(2) and tori
, 2011 Linear differential algebraic groups (LDAGs) measure differential algebraic dependencies among solutions of linear differential and difference equations with parameters, for which LDAGs are Galois groups.
Alexey Ovchinnikov +5 more
core +1 more source
Non-integrability of the Armbruster-Guckenheimer-Kim quartic Hamiltonian through Morales-Ramis theory [PDF]
, 2017 We show the non-integrability of the three-parameter Armburster-Guckenheimer-Kim quartic Hamiltonian using Morales-Ramis theory, with the exception of the three already known integrable cases.
Acosta-Humánez, P. +2 more
core +1 more source
The Differential Counting Polynomial [PDF]
, 2015 The aim of this paper is a quantitative analysis of the solution set of a system of polynomial nonlinear differential equations, both in the ordinary and partial case.
Lange-Hegermann, Markus
core
Analyses physico-chimiques des eaux de la Lagune Ebrié effectuées de 1979 à 1981 au cours des programmes "Variabilité interannuelle" et "Baie de Biétri" [PDF]
, 1984 Physico-chemical data collections aimed to assess the interannual variability of the lagoon hydroclimate and the impact of an airport dam on the water quality of the Ebrié ...
Chantraine, J.M., Djedje, R., Guiral, D.
core
Streamlining SARS-CoV-2 confirmatory testing to reduce false positive results. [PDF]
J Clin Virol, 2021 Wilson MJ +8 more
europepmc +1 more source
Thermal Acclimation to the Highest Natural Ambient Temperature Compromises Physiological Performance in Tadpoles of a Stream-Breeding Savanna Tree Frog. [PDF]
Front Physiol, 2021 Longhini LS +7 more
europepmc +1 more source
Rings of constants of four-variable Lotka-Volterra systems
Open Mathematics, 2013 Zieliński Janusz
doaj +1 more source
Border bases and kernels of homomorphisms and of derivations
Open Mathematics, 2010 Zieliński Janusz
doaj +1 more source