Wydział Matematyki, Informatyki i Mechaniki Uniwersytetu Warszawskiego
Publikacje
Jan Krempa
2015
- Małgorzata Jastrzębska i Jan Krempa, On Lattices of Annihilators, w: Noncommutative Rings and Their Applications, American Mathematical Society, 2015.zobacz w PBN
- Małgorzata Jastrzębska i Jan Krempa, Lattices of annihilators in commutative algebras over fields, Demonstratio Mathematica 48 (4) 2015, s. 546–553.zobacz w PBN
- Agnieszka Stocka i Jan Krempa, On generating sets of finite algebras, Demonstratio Mathematica 48 (4) 2015, s. 553–560.zobacz w PBN
- Agnieszka Stocka i Jan Krempa, On sets of pp-generators of finite groups, Bulletin Of The Australian Mathematical Society 91 (2) 2015, s. 241–249.zobacz w PBN
2014
- Jan Krempa, Olga Macedońska-Nosalska i Witold Tomaszewski, On finite number of conjugacy classes in groups, Communications In Algebra 42 (12) 2014, s. 5170–5179.zobacz w PBN
- Jan Krempa i Agnieszka Stocka, Corrigendum to ``On some sets of generators of finite groups'' [J. Algebra 405 (2014) 122--134] [MR3178263], Journal Of Algebra 408 2014, s. 61–62.zobacz w PBN
- Jan Krempa i Agnieszka Stocka, On some sets of generators of finite groups, Journal Of Algebra 405 2014, s. 122–134.zobacz w PBN
- Małgorzata Hryniewicka i Jan Krempa, On rings with finite number of orbits, Publicacions Matematiques 58 (1) 2014, s. 233–249.zobacz w PBN
2012
- Jan Krempa i Jan Okniński, Some examples of affine monoid algebras, Communications In Algebra 40 2012, s. 78–103.zobacz w PBN
- Jan Krempa, On identities in algebra, w: 14-th International Workshop for Young Mathematicians, Jagiellonian University, Kraków 2012.zobacz w PBN
- Jan Krempa i Izabela Malinowska, On lattices of radicals in the class of all finite groups, Bulletin Of The Australian Mathematical Society 86 (3) 2012, s. 495–505.zobacz w PBN
2005
- Jan Krempa, On finiteness conditions for subalgebras with zero multiplication, Colloquium Mathematicum 102 (1) 2005, s. 123–135.zobacz w PBN
- Jan Krempa, On nil-algebras and an invariant of fields, Tatra Mountains Mathematical Publications 32 2005, s. 63–70.zobacz w PBN
- C. Archer, P. Cara i Jan Krempa, Using the Frattini subgroup and independent generating sets to study RWPri geometries, Beitrage Zur Algebra Und Geometrie 46 (1-9) 2005, s. 169–177.zobacz w PBN
1999
- Jan Krempa, Rings with periodic groups of units. {II}, w: Groups {S}t. {A}ndrews 1997 in {B}ath, {II}, 1999, s. 503––511.zobacz w PBN
1997
- Jan Krempa i Edmund Puczyłowski, Adam Suliński (1928--1997), Roczniki Polskiego Towarzystwa Matematycznego. Seria 2: Wiadomości Matematyczne 33 1997, s. 209–212.zobacz w PBN
- Jan Krempa, On a conjecture of B. Hartley and some related problems, Matematčni Studii 8 (2) 1997, s. 171–175,237.zobacz w PBN
- Jan Krempa, Some examples of indecomposable modules, w: Nearrings, nearfields and {$K$}-loops ({H}amburg, 1995), 1997, s. 295––299.zobacz w PBN
1996
- Jan Krempa, Some examples of reduced rings, Algebra Colloquium 3 (4) 1996, s. 289–300.zobacz w PBN
- Jan Krempa, On global solutions of translation equation, Demonstratio Mathematica 29 (3) 1996, s. 673–676.zobacz w PBN
- Jan Krempa, Rings with {N}oetherian groups of units, w: Infinite groups 1994 ({R}avello), 1996, s. 129––139.zobacz w PBN
1995
- Jan Krempa, Abelian groups and modules, w: Rings with periodic unit groups, 1995, s. 313––321.zobacz w PBN
- Jan Krempa, On finite generation of unit groups for group rings, w: Groups '93 Galway St. Andrews, Vol. 2, 1995, s. 352–367.zobacz w PBN
- Jan Krempa i Barbara Terlikowska-Osłowska, On uniform dimension of lattices, w: Contributions to general algebra, 9 ({L}inz, 1994), 1995, s. 219––230.zobacz w PBN
1992
- Jan Krempa i Dorota Niewieczerzał, On homogeneous mappings of modules, w: Contributions to general algebra, 8 (Linz, 1991), 1992, s. 123–135.zobacz w PBN
- Jan Krempa i Olga Macedońska-Nosalska, On identities of cancellative semigroups, w: Proceedings of the International Conference on Algebra, Part 3 (Novosibirsk, 1989), 1992, s. 125–133.zobacz w PBN
1985
- Jan Krempa, Radicals and derivations of algebras., w: Radical theory (Eger, 1982), 1985, s. 195–227.zobacz w PBN
- E. Jespers, Jan Krempa i P. Wauters, The Brown-McCoy radical of semigroup rings of commutative cancellative semigroups, Glasgow Mathematical Journal 26 (2) 1985, s. 107–113.zobacz w PBN
- Jan Krempa i Jan Okniński, Group rings which are Jacobson rings, Archiv Der Mathematik 44 (1) 1985, s. 20–25.zobacz w PBN
1983
- Jan Krempa i Jerzy Matczuk, On algebraic derivations of prime rings, w: Methods in ring theory (Antwerp, 1983), 1983, s. 211–229.zobacz w PBN
- Jan Krempa, Alberto Pettorossi i Andrzej Skowron, F-computable numbers, w: Symposium on mathematical foundations of computer science (Diedrichshagen, 1982), 1983, s. 24–39.zobacz w PBN
- Joe W. Fisher i Jan Krempa, `R^G is nil implies R is nil' is equivalent to the Koethe conjecture, Houston Journal Of Mathematics 9 (2) 1983, s. 177–180.zobacz w PBN
1982
- Jan Krempa, Isomorphic group rings of free abelian groups, Canadian Journal Of Mathematics-journal Canadien De Mathematiques 34 (1) 1982, s. 8–16.zobacz w PBN
- Eric Jespers, Jan Krempa i Edmund Puczyłowski, On radicals of graded rings, Communications In Algebra 10 (17) 1982, s. 1849–1854.zobacz w PBN
- Jan Krempa, Homomorphisms of group rings, w: Universal algebra and applications (Warsaw, 1978), 1982, s. 233–255.zobacz w PBN
1980
- Jan Krempa i Jan Okniński, Semilocal, semiperfect and perfect tensor products, Bulletin De L'academie Polonaise Des Sciences. Serie Des Science Mathematiques 28 (5-6) 1980, s. 249–256(1981).zobacz w PBN
- Jan Krempa, Special elements in semigroup rings, Bulletin De L'academie Polonaise Des Sciences. Serie Des Science Mathematiques 28 (1-2) 1980, s. 17–23(1981).zobacz w PBN
- Jan Krempa, On invariant subspaces of locally finite derivations, Bulletin Of The London Mathematical Society 12 (5) 1980, s. 374–376.zobacz w PBN
1979
- Jan Krempa, On semisimplicity of tensor products, w: Ring theory (Proc. Antwerp Conf. (NATO Adv. Study Inst.), Univ. Antwerp, Antwerp, 1978, 1979, s. 105–122.zobacz w PBN
- Jan Krempa, On Passman's problem concerning nilpotent free algebras, Bulletin De L'academie Polonaise Des Sciences. Serie Des Science Mathematiques 27 (9) 1979, s. 645–648.zobacz w PBN
1977
- Jan Krempa i Dorota Niewieczerzał, Rings in which annihilators are ideals and their application to semi-group rings, Bulletin De L'academie Polonaise Des Sciences. Serie Des Sciences Mathematiques, Astronomiques Et Physiques 25 (9) 1977, s. 851–856.zobacz w PBN
- Jan Krempa i Barbara Mażbic-Kulma, Elementy logiki teorii mnogości i algebry, 1977.zobacz w PBN
- Jan Krempa, On semi-group rings, Bulletin De L'academie Polonaise Des Sciences. Serie Des Sciences Mathematiques, Astronomiques Et Physiques 25 (3) 1977, s. 225–231.zobacz w PBN
1974
- Jan Krempa i Barbara Terlikowska-Osłowska, Theory of radicals in self-dual categories, Bulletin De L'academie Polonaise Des Sciences. Serie Des Sciences Mathematiques, Astronomiques Et Physiques 22 1974, s. 367–373.zobacz w PBN
- Jan Krempa i Ewa Stankiewicz-Wiechno, Radicals of metaideals, Bulletin De L'academie Polonaise Des Sciences. Serie Des Sciences Mathematiques, Astronomiques Et Physiques 22 1974, s. 359–365.zobacz w PBN
- Jan Krempa, On the Jacobson radical of polynomial rings, Bulletin De L'academie Polonaise Des Sciences. Serie Des Sciences Mathematiques, Astronomiques Et Physiques 22 1974, s. 887–890.zobacz w PBN
- Jan Krempa, Radicals of semi-group rings, Fundamenta Mathematicae 85 (1) 1974, s. 57–71.zobacz w PBN
1972
- Jan Krempa, On radical properties of polynomial rings, Bulletin De L'academie Polonaise Des Sciences. Serie Des Sciences Mathematiques, Astronomiques Et Physiques 20 1972, s. 545–548.zobacz w PBN
- Michał Jaegermann i Jan Krempa, Rings in which ideals are annihilators, Fundamenta Mathematicae 76 (2) 1972, s. 95–707.zobacz w PBN
- Jan Krempa, Logical connections between some open problems concerning nil rings, Fundamenta Mathematicae 76 (2) 1972, s. 121–130.zobacz w PBN