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Kubiak, Tomasz

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Author ID: kubiak.tomasz Recent zbMATH articles by "Kubiak, Tomasz"
Published as: Kubiak, Tomasz; Kubiak, T.; Kubiák, T.
External Links: MGP
Documents Indexed: 73 Publications since 1982
Reviewing Activity: 151 Reviews

Publications by Year

Citations contained in zbMATH Open

58 Publications have been cited 561 times in 305 Documents Cited by Year
Fuzzy bitopological spaces and fuzzy quasi-proximities. Zbl 0589.54013
Kubiak, Tomasz
87
1985
The topological modification of the \(L\)-fuzzy unit interval. Zbl 0766.54006
Kubiák, T.
45
1992
A non-commutative and non-idempotent theory of quantale sets. Zbl 1226.06011
Höhle, Ulrich; Kubiak, Tomasz
37
2011
On \(L\)-Tychonoff spaces. Zbl 0867.54005
Kubiak, Tomasz
37
1995
Lower set-valued fuzzy topologies. Zbl 0890.54005
Kubiak, T.; Šostak, A.
30
1997
Separation axioms: Extension of mappings and embedding of spaces. Zbl 0977.54007
Kubiak, T.
24
1999
L-fuzzy normal spaces and Tietze extension theorem. Zbl 0643.54008
Kubiak, Tomasz
23
1987
Pointfree forms of Dowker’s and Michael’s insertion theorems. Zbl 1154.06006
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
19
2009
Localic real functions: A general setting. Zbl 1187.06005
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
18
2009
Extending continuous L-real functions. Zbl 0616.54004
Kubiak, Tomasz
18
1986
Fuzzy topologies of Scott continuous functions and their relation to the hypergraph functor. Zbl 0764.54004
Kotzé, Wesley; Kubiak, Tomasz
13
1992
Insertion of lattice-valued and hedgehog-valued functions. Zbl 1094.54009
Gutiérrez García, J.; Kubiak, T.; de Prada Vicente, M. A.
13
2006
Monotone insertion of continuous functions. Zbl 0826.54023
Kubiak, Tomasz
12
1993
Many valued topologies and lower semicontinuity. Zbl 1125.06006
Höhle, Ulrich; Kubiak, Tomasz
12
2007
A fuzzification of the category of \(M\)-valued \(L\)-topological spaces. Zbl 1069.54007
Kubiak, Tomasz; Šostak, Alexander P.
12
2004
Lower and upper regularizations of frame semicontinuous real functions. Zbl 1181.06003
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
9
2009
Monotone insertion and monotone extension of frame homomorphisms. Zbl 1133.06008
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
9
2008
Some questions in fuzzy topology. Zbl 0929.54007
Kubiak, T.; de Prada Vicente, M. A.
9
1999
Are higher fuzzy separation axioms good extensions? Zbl 0804.54006
Kubiak, Tomasz
9
1993
Higher separation axioms in \(L\)-topologically generated \(\mathbb I(L)\)-topological spaces. Zbl 1009.54008
Kubiak, Tomasz; Mardones-Pérez, Iraide
8
2002
Tensor products of complete lattices and their application in constructing quantales. Zbl 1393.06003
Gutiérrez García, Javier; Höhle, Ulrich; Kubiak, Tomasz
8
2017
Separating families of locale maps and localic embeddings. Zbl 1259.06011
Español, Luis; Gutiérrez García, Javier; Kubiak, Tomasz
7
2012
A strengthening of the Katětov-Tong insertion theorem. Zbl 0807.54023
Kubiak, Tomasz
7
1993
Inserting \(L\)-fuzzy real-valued functions. Zbl 0815.54006
Kotzé, Wesley; Kubiak, Tomasz
6
1993
Generating and inserting continuous functions with values in bounded complete domains and hedgehog-like structures. Zbl 1160.54012
Gutiérrez García, Javier; Kubiak, T.; de Prada Vicente, M. A.
5
2008
Hereditary normality plus extremal disconnectedness and insertion of a continuous function. Zbl 0895.54021
Kubiak, Tomasz; de Prada Vicente, Maria A.
5
1997
Regular \(L\)-fuzzy topological spaces and their topological modifications. Zbl 0951.54009
Kubiak, T.; de Prada Vicente, M. A.
5
2000
On the \(L\)-fuzzy Brouwer fixed point theorem. Zbl 0932.54011
Kubiak, Tomasz; Zhang, Dexue
5
1999
Fixed point theorems for contractive type multivalued mappings. Zbl 0567.54030
Kubiak, Tomasz
5
1985
Insertion of a measurable function. Zbl 0851.54018
Kotzé, Wesley; Kubiak, Tomasz
5
1994
General insertion and extension theorems for localic real functions. Zbl 1217.06003
Gutiérrez García, Javier; Kubiak, Tomasz
4
2011
Common fixed points of pairwise commuting mappings. Zbl 0568.54032
Kubiak, Tomasz
4
1984
A note on Hausdorff separation in \(L\)-TOP. Zbl 1177.54001
Höhle, Ulrich; Kubiak, Tomasz
4
2008
Approximating orders in meet-continuous lattices and regularity axioms in many valued topology. Zbl 1146.06004
Höhle, Ulrich; Kubiak, Tomasz
3
2008
On extremally disconnected subspaces. Zbl 0721.54036
Kubiak, Tomasz
3
1990
An insertion theorem for continuous \(\mathbb I(L)\)-valued functions and its consequences. Zbl 1058.54005
Kubiak, Tomasz; Mardones-Pérez, Iraide
3
2004
On regularity of sup-preserving maps: generalizing Zareckiĭ’s theorem. Zbl 1253.06011
Höhle, Ulrich; Kubiak, Tomasz
3
2011
A new look at some classical theorems on continuous functions on normal spaces. Zbl 1212.54072
Gutiérrez García, J.; Kubiak, T.
3
2008
The fuzzy unit interval and the Helly space. Zbl 0644.54007
Kubiak, Tomasz
2
1988
Perfectness in locales. Zbl 1436.06022
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
2
2017
The fuzzy Brouwer fixed-point theorem. Zbl 0907.54006
Kubiak, Tomasz
2
1998
Fuzzy reals: Topological results surveyed, Brouwer fixed point theorem, open questions. Zbl 1041.54010
Kubiak, T.
2
2003
On quasi-uniform space valued semi-continuous functions. Zbl 1212.54043
Kubiak, T.; de Prada Vicente, M. A.
2
2009
Sandwich-type characterization of completely regular spaces. Zbl 1152.54020
Gutiérrez García, Javier; Kubiak, Tomasz
2
2007
\(L\)-uniform spaces versus \(\mathbb {I}(L)\)-uniform spaces. Zbl 1100.54005
Kubiak, Tomasz; Mardones-Pérez, Iraide; De Prada-Vicente, María Angeles
2
2006
Two coincidence theorems for contractive type multivalued mappings. Zbl 0579.54037
Kubiak, Tomasz
2
1985
On \(L\)-Tychonoff spaces. II. Zbl 1254.54009
Kubiak, Tomasz
2
2011
lim-inf convergence in completely \(L\)-regular spaces. Zbl 0912.54004
Kubiak, T.; de Prada Vicente, M. A.
2
1998
Forty years of Hutton fuzzy unit interval. Zbl 1368.54012
Gutiérrez García, Javier; Kubiak, Tomasz
2
2015
On hereditary properties of extremally disconnected frames and normal frames. Zbl 07186734
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
2
2020
An extension of the fuzzy unit interval to a tensor product with completely distributive first factor. Zbl 1423.06030
Gutiérrez García, Javier; Höhle, Ulrich; Kubiak, Tomasz
1
2019
Extension of continuous functions on \(L\)-fuzzy topological spaces. Zbl 0990.54004
Kubiak, Tomasz
1
2001
On internal characterizations of completely \(L\)-regular spaces. Zbl 0890.54004
Kubiak, Tomasz; de Prada Vicente, María Angeles
1
1997
A preservation result for completely regular locales. Zbl 1315.06011
Gutiérrez García, Javier; Kubiak, Tomasz
1
2014
Controlling disjointness with a hedgehog. Zbl 1176.54015
Gutiérrez García, J.; Kubiak, T.; de Prada Vicente, M. A.
1
2009
Preserving continuity by Zadeh extension and invariance of separation axioms under surjections. Zbl 1260.54010
Gutiérrez García, J.; Kubiak, T.
1
2012
Inserting measurable functions precisely. Zbl 1349.28002
Gutiérrez García, Javier; Kubiak, Tomasz
1
2014
Perfect locales and localic real functions. Zbl 1453.06010
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
1
2020
On hereditary properties of extremally disconnected frames and normal frames. Zbl 07186734
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
2
2020
Perfect locales and localic real functions. Zbl 1453.06010
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
1
2020
An extension of the fuzzy unit interval to a tensor product with completely distributive first factor. Zbl 1423.06030
Gutiérrez García, Javier; Höhle, Ulrich; Kubiak, Tomasz
1
2019
Tensor products of complete lattices and their application in constructing quantales. Zbl 1393.06003
Gutiérrez García, Javier; Höhle, Ulrich; Kubiak, Tomasz
8
2017
Perfectness in locales. Zbl 1436.06022
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
2
2017
Forty years of Hutton fuzzy unit interval. Zbl 1368.54012
Gutiérrez García, Javier; Kubiak, Tomasz
2
2015
A preservation result for completely regular locales. Zbl 1315.06011
Gutiérrez García, Javier; Kubiak, Tomasz
1
2014
Inserting measurable functions precisely. Zbl 1349.28002
Gutiérrez García, Javier; Kubiak, Tomasz
1
2014
Separating families of locale maps and localic embeddings. Zbl 1259.06011
Español, Luis; Gutiérrez García, Javier; Kubiak, Tomasz
7
2012
Preserving continuity by Zadeh extension and invariance of separation axioms under surjections. Zbl 1260.54010
Gutiérrez García, J.; Kubiak, T.
1
2012
A non-commutative and non-idempotent theory of quantale sets. Zbl 1226.06011
Höhle, Ulrich; Kubiak, Tomasz
37
2011
General insertion and extension theorems for localic real functions. Zbl 1217.06003
Gutiérrez García, Javier; Kubiak, Tomasz
4
2011
On regularity of sup-preserving maps: generalizing Zareckiĭ’s theorem. Zbl 1253.06011
Höhle, Ulrich; Kubiak, Tomasz
3
2011
On \(L\)-Tychonoff spaces. II. Zbl 1254.54009
Kubiak, Tomasz
2
2011
Pointfree forms of Dowker’s and Michael’s insertion theorems. Zbl 1154.06006
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
19
2009
Localic real functions: A general setting. Zbl 1187.06005
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
18
2009
Lower and upper regularizations of frame semicontinuous real functions. Zbl 1181.06003
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
9
2009
On quasi-uniform space valued semi-continuous functions. Zbl 1212.54043
Kubiak, T.; de Prada Vicente, M. A.
2
2009
Controlling disjointness with a hedgehog. Zbl 1176.54015
Gutiérrez García, J.; Kubiak, T.; de Prada Vicente, M. A.
1
2009
Monotone insertion and monotone extension of frame homomorphisms. Zbl 1133.06008
Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge
9
2008
Generating and inserting continuous functions with values in bounded complete domains and hedgehog-like structures. Zbl 1160.54012
Gutiérrez García, Javier; Kubiak, T.; de Prada Vicente, M. A.
5
2008
A note on Hausdorff separation in \(L\)-TOP. Zbl 1177.54001
Höhle, Ulrich; Kubiak, Tomasz
4
2008
Approximating orders in meet-continuous lattices and regularity axioms in many valued topology. Zbl 1146.06004
Höhle, Ulrich; Kubiak, Tomasz
3
2008
A new look at some classical theorems on continuous functions on normal spaces. Zbl 1212.54072
Gutiérrez García, J.; Kubiak, T.
3
2008
Many valued topologies and lower semicontinuity. Zbl 1125.06006
Höhle, Ulrich; Kubiak, Tomasz
12
2007
Sandwich-type characterization of completely regular spaces. Zbl 1152.54020
Gutiérrez García, Javier; Kubiak, Tomasz
2
2007
Insertion of lattice-valued and hedgehog-valued functions. Zbl 1094.54009
Gutiérrez García, J.; Kubiak, T.; de Prada Vicente, M. A.
13
2006
\(L\)-uniform spaces versus \(\mathbb {I}(L)\)-uniform spaces. Zbl 1100.54005
Kubiak, Tomasz; Mardones-Pérez, Iraide; De Prada-Vicente, María Angeles
2
2006
A fuzzification of the category of \(M\)-valued \(L\)-topological spaces. Zbl 1069.54007
Kubiak, Tomasz; Šostak, Alexander P.
12
2004
An insertion theorem for continuous \(\mathbb I(L)\)-valued functions and its consequences. Zbl 1058.54005
Kubiak, Tomasz; Mardones-Pérez, Iraide
3
2004
Fuzzy reals: Topological results surveyed, Brouwer fixed point theorem, open questions. Zbl 1041.54010
Kubiak, T.
2
2003
Higher separation axioms in \(L\)-topologically generated \(\mathbb I(L)\)-topological spaces. Zbl 1009.54008
Kubiak, Tomasz; Mardones-Pérez, Iraide
8
2002
Extension of continuous functions on \(L\)-fuzzy topological spaces. Zbl 0990.54004
Kubiak, Tomasz
1
2001
Regular \(L\)-fuzzy topological spaces and their topological modifications. Zbl 0951.54009
Kubiak, T.; de Prada Vicente, M. A.
5
2000
Separation axioms: Extension of mappings and embedding of spaces. Zbl 0977.54007
Kubiak, T.
24
1999
Some questions in fuzzy topology. Zbl 0929.54007
Kubiak, T.; de Prada Vicente, M. A.
9
1999
On the \(L\)-fuzzy Brouwer fixed point theorem. Zbl 0932.54011
Kubiak, Tomasz; Zhang, Dexue
5
1999
The fuzzy Brouwer fixed-point theorem. Zbl 0907.54006
Kubiak, Tomasz
2
1998
lim-inf convergence in completely \(L\)-regular spaces. Zbl 0912.54004
Kubiak, T.; de Prada Vicente, M. A.
2
1998
Lower set-valued fuzzy topologies. Zbl 0890.54005
Kubiak, T.; Šostak, A.
30
1997
Hereditary normality plus extremal disconnectedness and insertion of a continuous function. Zbl 0895.54021
Kubiak, Tomasz; de Prada Vicente, Maria A.
5
1997
On internal characterizations of completely \(L\)-regular spaces. Zbl 0890.54004
Kubiak, Tomasz; de Prada Vicente, María Angeles
1
1997
On \(L\)-Tychonoff spaces. Zbl 0867.54005
Kubiak, Tomasz
37
1995
Insertion of a measurable function. Zbl 0851.54018
Kotzé, Wesley; Kubiak, Tomasz
5
1994
Monotone insertion of continuous functions. Zbl 0826.54023
Kubiak, Tomasz
12
1993
Are higher fuzzy separation axioms good extensions? Zbl 0804.54006
Kubiak, Tomasz
9
1993
A strengthening of the Katětov-Tong insertion theorem. Zbl 0807.54023
Kubiak, Tomasz
7
1993
Inserting \(L\)-fuzzy real-valued functions. Zbl 0815.54006
Kotzé, Wesley; Kubiak, Tomasz
6
1993
The topological modification of the \(L\)-fuzzy unit interval. Zbl 0766.54006
Kubiák, T.
45
1992
Fuzzy topologies of Scott continuous functions and their relation to the hypergraph functor. Zbl 0764.54004
Kotzé, Wesley; Kubiak, Tomasz
13
1992
On extremally disconnected subspaces. Zbl 0721.54036
Kubiak, Tomasz
3
1990
The fuzzy unit interval and the Helly space. Zbl 0644.54007
Kubiak, Tomasz
2
1988
L-fuzzy normal spaces and Tietze extension theorem. Zbl 0643.54008
Kubiak, Tomasz
23
1987
Extending continuous L-real functions. Zbl 0616.54004
Kubiak, Tomasz
18
1986
Fuzzy bitopological spaces and fuzzy quasi-proximities. Zbl 0589.54013
Kubiak, Tomasz
87
1985
Fixed point theorems for contractive type multivalued mappings. Zbl 0567.54030
Kubiak, Tomasz
5
1985
Two coincidence theorems for contractive type multivalued mappings. Zbl 0579.54037
Kubiak, Tomasz
2
1985
Common fixed points of pairwise commuting mappings. Zbl 0568.54032
Kubiak, Tomasz
4
1984
all top 5

Cited by 232 Authors

37 Gutiérrez García, Javier
32 Kubiak, Tomasz
22 Picado, Jorge
18 Höhle, Ulrich
18 Shi, Fu-Gui
16 Zhang, Dexue
13 Šostak, Alexander P.
12 Rodabaugh, Stephen Ernest
11 de Prada Vicente, María Angeles
11 Fang, Jinming
11 Solovyov, Sergey A.
10 Ghareeb, A.
10 Lai, Hongliang
10 Li, Shenggang
9 Shen, Lili
9 Yue, Yueli
7 Abbas, Salah El-Deen
7 Fang, Jinxuan
7 Mardones-Pérez, Iraide
7 Yan, Conghua
6 Dube, Themba
6 Mozo Carollo, Imanol
5 Yao, Wei
4 Aygün, Halis
4 Demirci, Mustafa
4 Denniston, Jeffrey T.
4 Han, Shengwei
4 Ighedo, Oghenetega
4 Iliadis, Stavros D.
4 Luo, Maokang
4 Melton, Austin C. jun.
4 Pultr, Aleš
4 Yang, Erguang
3 Abd-Allah, Mohammed Azab
3 Abd El-Latif, Ahmed Aref
3 Cho, Yeol Je
3 Ekmekçi, Ramazan
3 Ferreira, Maria João
3 Georgiou, Dimitrios N.
3 Li, Sanjiang
3 Megaritis, Athanasios C.
3 Sayed, Osama Rashed
3 Sereti, Fotini
3 Tao, Yuanye
3 Wang, Geping
3 Xie, Lihong
3 Yamazaki, Kaori
3 Zahran, Ahmed M.
3 Zhang, Huapeng
2 Banaschewski, Bernhard
2 Çetkin, Vildan
2 Chandrasekar, Veerappan
2 Cho, Seonghoon
2 Eklund, Patrik E.
2 El-Saady, Kamal
2 Ertürk, Rıza
2 Guido, Cosimo
2 Jinming, Fang
2 Kopperman, Ralph D.
2 Kortelainen, Jari
2 Lee, Gwangyeon
2 Li, Haiyang
2 Li, Hongyan
2 Li, Lingqiang
2 Lu, Juan
2 Mohammed, Fatimah M.
2 Morsi, Nehad Nashaat
2 Naidoo, Inderasan
2 Noorani, Mohd Salmi Mohd
2 Parimala, Somasundaram
2 Stubbe, Isar
2 Száz, Árpád
2 Tholen, Walter
2 Uļjane, Ingrǐda
2 Walters-Wayland, Joanne
2 Yan, Pengfei
2 Yang, Xiaofei
2 Zhao, Bin
2 Zheng, Chongyou
2 Zhong, Yu
1 Abdallah, Abdulazeem A.
1 Agarwal, Ravi P.
1 Ahmadullah, Md
1 Al-Omeri, Wadei Faris
1 Alaca, Cihangir
1 Alghamdi, Azza M.
1 Alshammari, Ibtesam
1 Arrieta, Igor
1 Asmuss, Svetlana V.
1 Avilez, Ana Belén
1 Bae, Jong Sook
1 Bai, Shizhong
1 Baiju, Thankachan
1 Ball, Richard N.
1 Bayoumi, Fatma
1 Bezhanishvili, Guram
1 Bisht, Ravindra Kishor
1 Borisovich, Yuriĭ Grigor’evich
1 Bosi, Gianni
1 Bukatin, Michael A.
...and 132 more Authors
all top 5

Cited in 52 Serials

145 Fuzzy Sets and Systems
30 Topology and its Applications
12 Journal of Pure and Applied Algebra
9 Quaestiones Mathematicae
7 Journal of Mathematical Analysis and Applications
7 Information Sciences
6 Algebra Universalis
5 Iranian Journal of Fuzzy Systems
4 International Journal of Mathematics and Mathematical Sciences
4 Order
4 Journal of the Egyptian Mathematical Society
3 Computers & Mathematics with Applications
3 Chaos, Solitons and Fractals
3 Czechoslovak Mathematical Journal
3 Semigroup Forum
3 Acta Mathematica Hungarica
3 Applied Categorical Structures
3 Soft Computing
3 Sahand Communications in Mathematical Analysis
2 Applied Mathematics Letters
2 Mathematical and Computer Modelling
2 Journal of Mathematical Sciences (New York)
2 Filomat
2 Theory and Applications of Categories
2 Advances in Fuzzy Systems
2 Applied General Topology
2 Journal of Mathematics
1 Ukrainian Mathematical Journal
1 Applied Mathematics and Computation
1 Demonstratio Mathematica
1 Journal of Soviet Mathematics
1 Mathematische Nachrichten
1 Bulletin of the Iranian Mathematical Society
1 International Journal of Approximate Reasoning
1 MSCS. Mathematical Structures in Computer Science
1 Topology Proceedings
1 Computational and Applied Mathematics
1 Abstract and Applied Analysis
1 Journal of Inequalities and Applications
1 Journal of Applied Mathematics and Computing
1 Journal of Intelligent and Fuzzy Systems
1 Journal of Multiple-Valued Logic and Soft Computing
1 Fixed Point Theory and Applications
1 New Mathematics and Natural Computation
1 Applications and Applied Mathematics
1 Acta Universitatis Sapientiae. Mathematica
1 Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica
1 Arabian Journal of Mathematics
1 Mathematical Sciences
1 Mathematics
1 International Journal of Applied and Computational Mathematics
1 Categories and General Algebraic Structures with Applications

Citations by Year