# Search results

Foundations of Physics > 2019 > 49 > 6 > 492-505

Algebra universalis > 2018 > 79 > 4 > 1-28

Econometrica > 86 > 4 > 1283 - 1324

Algebra universalis > 2018 > 79 > 2 > 1-37

Annals of Mathematics and Artificial Intelligence > 2018 > 83 > 1 > 73-97

Fundamenta Informaticae > 2017 > Vol. 156, nr 3/4 > 331--359

International Journal of Approximate Reasoning > 2017 > 91 > C > 1-21

Fundamenta Informaticae > 2017 > Vol. 156, nr 2 > 141--168

Fuzzy Sets and Systems > 2017 > 320 > C > 81-92

Information Sciences > 2017 > 400-401 > C > 173-183

Chinese Annals of Mathematics, Series B > 2017 > 38 > 4 > 999-1018

*H**-Galois case is developed. Let

*H*be a semisimple and cosemisimple Hopf algebra over a field

*k*, A a left

*H*-module algebra, and

*A*/

*A*

^{H}a right

*H**-Galois extension. The authors prove that, if

*A*

^{H}is a separable

*k*-algebra, then for any right coideal subalgebra

*B*of

*H*, the

*B*-invariants

*A*

^{B}= {

*a*∈

*A*|

*b*·

*a*=

*ε*(

*b*)

*a*, ∀

*b*∈

*B*} is a separable

*k*-algebra. They also...

International Journal of Intelligent Systems > 32 > 8 > 778 - 800

Information Sciences > 2017 > 378 > C > 317-327

Soft Computing > 2018 > 22 > 7 > 2329-2339

Fuzzy Sets and Systems > 2016 > 303 > C > 38-55

Positivity > 2017 > 21 > 3 > 1049-1066

*X*, we consider all the subsets in which every sequence has a subsequence from the given collection. This construction produces a collection of subsets of

*X*. Conversely, given a collection of subsets of

*X*, we consider all the sequences contained in those sets; this procedure...

Information Sciences > 2016 > 360 > C > 96-111

Journal of Logical and Algebraic Methods in Programming > 2016 > 85 > 5(P2) > 879-905