Title:
|
The sixtieth birthday of Professor Bedřich Pondělíček (English) |
Author:
|
Demlová, Marie |
Language:
|
English |
Journal:
|
Czechoslovak Mathematical Journal |
ISSN:
|
0011-4642 (print) |
ISSN:
|
1572-9141 (online) |
Volume:
|
42 |
Issue:
|
4 |
Year:
|
1992 |
Pages:
|
765-768 |
. |
Category:
|
editorial |
. |
MSC:
|
01A60 |
MSC:
|
01A70 |
idZBL:
|
Zbl 0777.01008 |
idMR:
|
MR1182206 |
DOI:
|
10.21136/CMJ.1992.128371 |
. |
Date available:
|
2009-09-24T09:26:32Z |
Last updated:
|
2020-07-29 |
Stable URL:
|
http://hdl.handle.net/10338.dmlcz/128371 |
. |
Reference:
|
[1] : Note to the problem of intersecting broken lines (Czech).Čas. pěst. mat. 83 (1958), 236–240. |
Reference:
|
[2] : On a certain group of endomorphisms on a simply ordered set I (Czech).Čas. pěst. mat. 84 (1959), 177–182. |
Reference:
|
[3] : On a certain group of endomorphisms on a simply ordered set II (Czech).Čas. pěst. mat. 85 (1960), 263–273. |
Reference:
|
[4] : Bemerkung zu einer Halbgruppe der Endomorphismen auf einer einfach geordneten Menge.Čas. pěst. mat. 85 (1960), 410–417. Zbl 0122.02601, MR 0130312 |
Reference:
|
[5] : On singular systems of integer-differential equations with constant coefficients and their realization by linear electric circerits (Czech).Práce ČVUT, řada III elektrotechnická, č. 5 (1965), 63–72. |
Reference:
|
[6] : On characters of chains (Czech).Čas. pěst. mat. 91 (1966), 1–3 (Spoluautor: O. Kowalski.). MR 0190043 |
Reference:
|
[7] : On characters of semigroups whose idempotents form a chain (Czech).Čas. pěst. mat. 91 (1966), 4–7. MR 0197602 |
Reference:
|
[8] : Note to the Richards transformation (Russian).Acta Polytechnica — Práce ČVUT, III 1 (1967), 27–34. |
Reference:
|
[9] : The diameter of the graph of a semigroup (Czech).Čas. pěst. mat. 92 (1967), 206–211. MR 0223275 |
Reference:
|
[10] : On periodic and recurrent compact groupoids.Čas. pěst. mat. 93 (1968), 262–272. MR 0252550 |
Reference:
|
[11] : A contribution to the foundations of network theory using the distribution theory.Czechoslov. Math. J. 19(94) (1969), 697–710. MR 0253047 |
Reference:
|
[12] : On a certain relation for closure operations on a semigroup. Czechoslov. Math. J..20(95) (1970), 220–231. MR 0260905 |
Reference:
|
[13] : Note on a certain relation for closure operations on a compact semigroup.Czechoslov. Math. J. 20(95) (1970), 337–339. MR 0260906 |
Reference:
|
[14] : Contribution to the foundations of network theory using the distribution theory, II.Czechoslov. Math. J. 21(96) (1971), 35–45. Zbl 0217.16703, MR 0276763 |
Reference:
|
[15] : A certain equivalence on a semigroup.Czechoslov. Math. J. 21(96) (1971), 109–117. Zbl 0217.36404, MR 0283110 |
Reference:
|
[16] : Right prime ideals and maximal right ideals in semigroups.Mat. Čas. Slovensk. Akad. Vied 21 (1971), 87–90. Zbl 0219.20043, MR 0302801 |
Reference:
|
[17] : A note on classes of regularity in semigroups.Mat. Čas. Slovensk. Akad. Vied 21 (1971), 312–317. Zbl 0235.20057, MR 0301122 |
Reference:
|
[18] : Green’s relations on a compact semigroup.Czechoslov. Math. J. 22(97) (1972), 69–77. Zbl 0235.22006, MR 0299715 |
Reference:
|
[19] : Archimedean equivalence on ordered semigroups.Czechoslov. Math. J. 22(97) (1972), 210–219. Zbl 0251.06025, MR 0294200 |
Reference:
|
[20] : A note on an ideal quasi-order in semigroups.Publ. Math. Debrecen 18 (1972), 177–182. MR 0308302 |
Reference:
|
[21] : A characterization of semilattices of left or right groups.Czechoslov. Math. J. 22(97) (1972), 522–524. Zbl 0247.20073, MR 0313431 |
Reference:
|
[22] : A note on radicals of semigroups.Mat. Čas. Slovensk. Akad. Vied 23 (1973), 14–16. Zbl 0253.20084, MR 0327954 |
Reference:
|
[23] : A relation for closure operations on a semigroup.Mat. Čas. Slovensk. Akad. Vied 23 (1973), 249–256. Zbl 0265.20053, MR 0364509 |
Reference:
|
[24] : On weakly commutative semigroups.Czechoslov. Math. J. 25(100) (1975), 20–23. Zbl 0307.20039, MR 0387460 |
Reference:
|
[25] : A note on Hilbert formalism of quantum mechanics.Rep. on Math. Phys. 8 (1975), 75–77. MR 0411455, 10.1016/0034-4877(75)90019-1 |
Reference:
|
[26] : $T$-prime subsets in semigroups. Mat. Čas. Slovensk. Akad. Vied.25 (1975), 223–229. MR 0399320 |
Reference:
|
[27] : On semigroups having regular globals.Colloquia Math. Soc. János Bolyai 20. Algebraic theory of semigroups, Szeged, 1976, pp. 453–461. MR 0541132 |
Reference:
|
[28] : The chain of right ideals in rings and semigroups.Ann. Univ. Sci. Budapest, Sectio Math. 20 (1977), 21, 22. Zbl 0372.16012, MR 0476798 |
Reference:
|
[29] : On tolerances on periodic semigroups.Czechoslov. Math. J. 28(103) (1978), 647–649. Zbl 0399.20053, MR 0498924 |
Reference:
|
[30] : On the intersection graph of a commutative distributive groupoid.Math. Slovaca 29 (1979), 57–62. Zbl 0408.20040, MR 0561777 |
Reference:
|
[31] : The intersection graph of a simply ordered semigroup.Semigroup Forum 18 (1979), 229–233. Zbl 0419.06008, MR 0549003, 10.1007/BF02574187 |
Reference:
|
[32] : The intersection graph of an ordered commutative semigroup.Semigroup Forum 19 (1980), 213–218. Zbl 0429.06003, MR 0564230, 10.1007/BF02572517 |
Reference:
|
[33] : Relative compact elements in lattices.Colloquia Math. Soc. János Bolayai 33, Szeged (1980), 667–674. MR 0724289 |
Reference:
|
[34] : On representations of tolerance ordered commutative semigroups.Czechoslov. Math. J. 31(106) (1981), 153–158. Zbl 0469.20035, MR 0604121 |
Reference:
|
[35] : Uniform semigroups whose proper quasi-ideals are power joined.Semigroup Forum 22 (1981), 331–337. Zbl 0465.20058, MR 0619189, 10.1007/BF02572812 |
Reference:
|
[36] : On compositional and convolutional discrete systems.Kybernetika 17 (1981), 277–286. Zbl 0469.93066, MR 0643915 |
Reference:
|
[37] : Note on a completely symmetrical semigroup.Notes on Semigroups VII, 1981–4, 1–4, Dept. of Math. Karl Marx Univ. of Economics, Budapest. Zbl 0478.20042 |
Reference:
|
[38] : Atomicity of tolerance lattices of commutative semigroups.Czechoslov. Math. J. 33(108) (1983), 485–498. Zbl 0535.20041, MR 0718931 |
Reference:
|
[39] : Modularity and distributivity of tolerance lattices of commutative inverse semigroups.Czechoslov. Math. J. 35(110) (1985), 146–157. Zbl 0581.20058, MR 0779342 |
Reference:
|
[40] : Modularity and distributivity of tolerance lattices of commutative separative semigroups.Czechoslov. Math. J. 35(110) (1985), 333–337. Zbl 0573.20062, MR 0787135 |
Reference:
|
[41] : Note on quasi Hamiltonian semigroups.Čas. pěst. mat. 110 (1985), 356–358. Zbl 0588.20036, MR 0820325 |
Reference:
|
[42] : Semigroups whose proper one-sided ideals are $t$-archimedean.Mat. Věstnik 37 (1985), 315–321. Zbl 0601.20055 |
Reference:
|
[43] : Tolerance distributive and tolerance modular varieties of commutative semigroups.Czechoslov. Math. J. 36(11) (1986), 485–488. Zbl 0614.20043, MR 0847775 |
Reference:
|
[44] : On a certain class of BCK-algebras with condition (S).Math. Japonica 31 (1986), no. 5, 775–782. Zbl 0616.03044, MR 0872798 |
Reference:
|
[45] : Tolerance distributive and tolerance boolean varieties of semigroups.Czechoslov. Math. J. 36(111) (1986), 617–622. Zbl 0612.20033, MR 0863191 |
Reference:
|
[46] : Note on band decompositions of weakly exponential semigroups.Ann. Univ. Sci. Budapest, Sectio Math 29 (1986), 139–141. Zbl 0622.20054, MR 0893495 |
Reference:
|
[47] : Note on nilpotency in semigroups.Math. Slovaca 37 (1987), 205–208. Zbl 0632.20038, MR 0899437 |
Reference:
|
[48] : Note on the congruence lattice of a commutative separative semigroup.Čas. pěst. mat. 113 (1988), 74–79. Zbl 0639.20043, MR 0930808 |
Reference:
|
[49] : Commutative semigroups whose lattice of tolerances is boolean.Czechoslov. Math. J. 38(113) (1988), 226–230. Zbl 0657.20052, MR 0946290 |
Reference:
|
[50] : Principal tolerance trivial commutative semigroups.Acta Sci. Math. 52 (1988), 29–33. Zbl 0651.08002, MR 0957785 |
Reference:
|
[51] : Direct decomposability of tolerances and congruences on semigroups.Czechoslov. Math. J. 38(113) (1988), 701–704. Zbl 0668.08002, MR 0962913 |
Reference:
|
[52] : Algebras with tolerance extension property in $O$.Czechoslov. Math. J. 39(114) (1989), 142–146, (coauthor: I. Chajda). MR 0983491 |
Reference:
|
[53] : On $\alpha $-ideals and generalized $\alpha $-ideals in semigroups.Czechoslov. Math. J. 39(114) (1989), 522–527, (coauthor: M. M. Miccoli). Zbl 0684.20053, MR 1006318 |
Reference:
|
[54] : Tolerance modular varieties of semigroups.Czechoslov. Math. J. 40(115) (1990), 441–452. Zbl 0731.20039, MR 1065023 |
Reference:
|
[55] : On varieties of regular $\ast $-semigroups.Czechoslov. Math. J. 42(116) (1991), 110–119. MR 1087630 |
Reference:
|
[56] : On varieties of regular $\ast $-semigroups, II.Czechoslov. Math. J. 41(116) (1991), 512–517. MR 1117804 |
Reference:
|
[57] : On permutability in semigroup varieties.Mathematica Bohemica 116 (1991), 396–400. Zbl 0746.20034, MR 1146398 |
. |