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Interior and closure operators on bounded commutative residuated l-monoids

Jiří Rachůnek ; Filip Švrček

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p. 11-27

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Distributive differential modals

Karolina Ślusarska

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p. 29-47

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k-Normalization and (k+1)-level inflation of varieties

Valerie Cheng ; Shelly Wismath

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p. 49-62

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On fuzzy ideals of pseudo MV-algebras

Grzegorz Dymek

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p. 63-75

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Commutative directoids with sectionally antitone bijections

Ivan Chajda ; Miroslav Kolařík ; Sándor Radeleczki

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p. 77-89

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Klaus Denecke ; Jörg Koppitz ; Nittiya Pabhapote

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p. 91-119

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On some properties of Chebyshev polynomials

Hacène Belbachir ; Farid Bencherif

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p. 121-133

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A common approach to directoids with an antitone involution and D-quasirings

Ivan Chajda ; Miroslav Kolařík

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p. 139-145

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On ideals in regular ternary semigroups

Tapan K. Dutta ; Sukhendu Kar ; Bimal K. Maity

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p. 147-159

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Wreath product of a semigroup and a Γ-semigroup

Mridul K. Sen ; Sumanta Chattopadhyay

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p. 161-178

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On covariety lattices

Tomasz Brengos

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p. 179-191

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On the lattice of congruences on inverse semirings

Anwesha Bhuniya ; Anjan Kumar Bhuniya

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p. 193-208

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Noetherian and Artinian pseudo MV-algebras

Grzegorz Dymek

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p. 209-225

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Positive splittings of matrices and their nonnegative Moore-Penrose inverses

Tamminana Kurmayya ; Koratti C. Sivakumar

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p. 227-235

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Normalization of basic algebras

Miroslav Kolařík

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p. 237-249

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Minimal bounded lattices with an antitone involution the complemented elements of which do not form a sublattice

Ivan Chajda ; Helmut Länger

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p. 251-259

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