Results 31 to 40 of about 4,068,758 (300)

PRE-SOLID VARIETIES

open access: yesDemonstratio Mathematica, 1994
An identity \(t\approx t'\) of terms of any type \(\tau\) is called a hyperidentity for an algebra of type \(\tau\) if \(t\approx t'\) holds identically for every choice of \(n\)-ary term operations to represent \(n\)-ary operation symbols occurring in \(t\) and \(t'\).
openaire   +3 more sources

ALL PRE-SOLID VARIETIES OF SEMIRINGS

open access: yesDemonstratio Mathematica, 2004
In J. Algebra 248, No. 1, 107--117 (2002; Zbl 1002.16041), the authors classified all solid varieties of semirings. Here they generalize this result by describing all pre-solid varieties of semirings. There are 13 pre-solid varieties of semirings and they form a non-modular sublattice in the lattice of all semiring varieties.
Denecke, Klaus, Hounnon, Hippolyte
openaire   +2 more sources

The Order of Hypersubstitutions of Type (2,1)

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
Hypersubstitutions are mappings which map operation symbols to terms of the corresponding arities. They were introduced as a way of making precise the concept of a hyperidentity and generalizations to 𝑀-hyperidentities.
Tawhat Changphas, Wonlop Hemvong
doaj   +1 more source

RESPON BENIH KADALUARSA DAN LAMA PERENDAMAN TERHADAP PERTUMBUHAN JAGUNG MANIS (Zea mays Var. Saccharate L.)

open access: yesZiraa'ah: Majalah Ilmiah Pertanian
This study aims to determine the effect of different varieties on the viability and early growth of expired sweet corn seeds (Zea Mays Var. Saccharate L.).
Warsito Warsito   +2 more
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Locally finite M-solid varieties of semigroups

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2003
For a semigroup term \(f(x,y)\) in the variables \(x\) and \(y\), let \(\sigma_f\) stand for the corresponding hypersubstitution. The authors prove that the largest \(M\)-solid semigroup variety \(V_M\) (where \(M\) is a monoid of hypersubstitutions) is locally finite if and only if \(M\) contains one of the hypersubstitutions \(\sigma_{xyx}\) or ...
Denecke, Klaus-Dieter   +1 more
openaire   +2 more sources

RNA-electroporated T cells for cancer immunotherapy

open access: yesOncoImmunology, 2020
Adoptive T cell therapy has proven effective against hematologic malignancies and demonstrated efficacy against a variety of solid tumors in preclinical studies and clinical trials.
Fernanda Pohl-Guimarães   +2 more
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Syd Freedman's 1967 Variety Clubs International card [PDF]

open access: yes, 1967
Syd Freedman's 1967 Variety Clubs International card, designating him as a ...

core  

The variety generated by order algebras [PDF]

open access: yes, 2002
Every ordered set can be considered as an algebra in a natural way. We investigate the variety generated by order algebras. We prove, among other things, that this variety is not finitely based and, although locally finite, it is not contained in any ...
Maróti, Miklós   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy