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Changphas Thawhat
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Articole în reviste din RM - 16.
Publicații indexate în SCOPUS - 16.
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  • 3. Articole în reviste din RM
  • 3.1. Articole în reviste științifice din RM (perioada în care au avut categorie de clasificare + 2 numere până la aprobarea statutului de publicație științifică)
  • 3.1.1.Articole în reviste de cat. A - 11
  • 3.1.3.Articole în reviste de cat. B - 5

2021 - 1

On completely regular 2-duo semigroups
Luangchaisri Panuwat1 , Changphas Thawhat2
1 Khon Kaen University,
2 Centre of Excellence in Mathematics, CHE
Quasigroups and Related Systems
Vol. 29, Nr. 1(45) / 2021 / ISSN 1561-2848
Disponibil online 27 June, 2021. Descarcări-23. Vizualizări-272
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2020 - 2

On ordered semigroups satisfying certain regularity conditions
Sanborisoot Jatuporn1 , Changphas Thawhat2
1 Khon Kaen University,
2 Centre of Excellence in Mathematics, CHE
Quasigroups and Related Systems
Vol. 28, Nr. 2(44) / 2020 / ISSN 1561-2848
Disponibil online 21 January, 2021. Descarcări-12. Vizualizări-354
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Semigroups in which the radical of every quasi-ideal is a subsemigroup
Sanborisoot Jatuporn1 , Changphas Thawhat2
1 Khon Kaen University,
2 Centre of Excellence in Mathematics, CHE
Quasigroups and Related Systems
Vol. 28, Nr. 2(44) / 2020 / ISSN 1561-2848
Disponibil online 21 January, 2021. Descarcări-23. Vizualizări-323
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2019 - 1

On (m; n)-regular and intra-regular ordered semigroups
Luangchaisri Panuwat , Changphas Thawhat
Khon Kaen University
Quasigroups and Related Systems
Vol. 27, Nr. 2(42) / 2019 / ISSN 1561-2848
Disponibil online 25 March, 2020. Descarcări-20. Vizualizări-519
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2018 - 2

Generalized kernels of ordered semigroups
Summaprab Pisan1 , Changphas Thawhat2
1 Department of Mathematics, Rajamangala University of Technology,
2 Khon Kaen University
Quasigroups and Related Systems
Vol. 26, Nr. 2(40) / 2018 / ISSN 1561-2848
Disponibil online 18 February, 2019. Descarcări-7. Vizualizări-605
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Purity of ideals and generalized ideals on ordered semigroups
Changphas Thawhat , Kummoon Pisit
Khon Kaen University
Quasigroups and Related Systems
Vol. 26, Nr. 2(40) / 2018 / ISSN 1561-2848
Disponibil online 18 February, 2019. Descarcări-6. Vizualizări-766
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2017 - 2

On bi-bases of a semigroup
Kummoon Pisit , Changphas Thawhat
Khon Kaen University
Quasigroups and Related Systems
Vol. 25, Nr. 1(37) / 2017 / ISSN 1561-2848
Disponibil online 15 August, 2017. Descarcări-25. Vizualizări-816
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On ordered semigroups containing covered one-sided ideals
Changphas Thawhat , Summaprab Pisan
Khon Kaen University
Quasigroups and Related Systems
Vol. 25, Nr. 2(37) / 2017 / ISSN 1561-2848
Disponibil online 16 December, 2018. Descarcări-9. Vizualizări-575
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2016 - 1

On the principal (m,n)-ideals in the direct product of two semigroups
Luangchaisri Panuwat , Changphas Thawhat
Khon Kaen University
Quasigroups and Related Systems
Vol. 24, Nr. 1(35) / 2016 / ISSN 1561-2848
Disponibil online 3 August, 2016. Descarcări-16. Vizualizări-765
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2015 - 2

A note on (m,n)-ideals in regular duo ordered semigroups
Bussaban Limpapat , Changphas Thawhat
Khon Kaen University
Quasigroups and Related Systems
Vol. 23, Nr. 2(34) / 2015 / ISSN 1561-2848
Disponibil online 20 February, 2017. Descarcări-26. Vizualizări-825
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On two-sided bases of ternary semigroups
Thongkam Boonyen , Changphas Thawhat
Khon Kaen University
Quasigroups and Related Systems
Vol. 23, Nr. 2(34) / 2015 / ISSN 1561-2848
Disponibil online 6 May, 2016. Descarcări-4. Vizualizări-763
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2014 - 2

On dual ordered semigroups
Changphas Thawhat , Phaipong Nawamin
Khon Kaen University
Quasigroups and Related Systems
Vol. 22, Nr. 2(32) / 2014 / ISSN 1561-2848
Disponibil online 6 May, 2016. Descarcări-0. Vizualizări-779
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On two-sided bases of an ordered semigroup
Changphas Thawhat , Summaprab Pisan
Khon Kaen University
Quasigroups and Related Systems
Vol. 22, Nr. 1(31) / 2014 / ISSN 1561-2848
Disponibil online 30 September, 2014. Descarcări-2. Vizualizări-674
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2013 - 3

Ascending chain conditions on principal left and right ideals for semidirect products of ordered semigroups
Changphas Thawhat
Khon Kaen University
Quasigroups and Related Systems
Vol. 21, Nr. 2(30) / 2013 / ISSN 1561-2848
Disponibil online 31 October, 2014. Descarcări-4. Vizualizări-767
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On 0-minimal (0, 2)-bi-ideals in ordered semigroups
Jantanan Wichayaporn , Changphas Thawhat
Khon Kaen University
Quasigroups and Related Systems
Vol. 21, Nr. 1(29) / 2013 / ISSN 1561-2848
Disponibil online 30 October, 2014. Descarcări-10. Vizualizări-766
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On classes of regularity in an ordered semigroup
Changphas Thawhat
Khon Kaen University
Quasigroups and Related Systems
Vol. 21, Nr. 1(29) / 2013 / ISSN 1561-2848
Disponibil online 30 October, 2014. Descarcări-8. Vizualizări-758
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