Selected citations of
"Modal Theory"

  1. A. Kurpiel, A monadic approach to the modal theory, Demonstratio Math. 20 (1987), pp. 247-258.
  2. B. Roszkowska, The lattice of varieties of symmetric idempotent entropic groupoids, Demonstratio Math. 20 (1987), pp. 259-275.
  3. E. Gedeonová (ed.), Ordered Sets and Lattices II (Russian), Universitas Comeniana Press, Bratislava, 1988.
  4. B. Roszkowska, On some varieties of symmetric idempotent entropic groupoids, pp. 254-274 in "Universal and Applied Algebra" (eds. K. Halkowska and B. Stawski), World Scientific, Singapore, 1989.
  5. Yu.M. Movsisyan, Hyperidentities and Hypervarieties in Algebra (Russian), Yerevan University Press, Yerevan, 1990.
  6. J. Berman, On the combinatorics of free algebras, pp. 13-19 in "Lattices, Semigroups, and Universal Algebra" (eds. J. Almeida et al.), Plenum Press, New York, NY, 1990.
  7. D.M. Smirnov, Varieties of Algebras (Russian), Nauka, Novosibirsk, 1992.
  8. G. Grätzer and A. Kisielewicz, A survey of some open problems on pn-sequences and free spectra of algebras and varieties, pp. 57-88 in "Universal Algebra and Quasigroup Theory" (eds. A. Romanowska and J.D.H. Smith), Heldermann, Berlin, 1992.
  9. A. Szendrei, A survey on strictly simple algebras and minimal varieties, pp. 209-239 in "Universal Algebra and Quasigroup Theory" (eds. A. Romanowska and J.D.H. Smith), Heldermann, Berlin, 1992.
  10. J. Dudek, On varieties of groupoid modes, Demonstratio. Math. 27 (1994), pp. 815-828.
  11. Yu. Movsisyan, Algebras with hyperidentities of the variety of Boolean algebras, Izv. Ross. Akad. Nauk Ser. Mat. 60 (1996), 127-168. English translation: Izv. Math. 60 (1996), 1219-1260.
  12. E. Graczynska, Operators on Varieties, OWPO, Opole, 1998.
  13. A. Pilitowska, Identities for classes of algebras closed under the complex structures, Discuss. Math. Algebra and Stochastic Methods 18 (1998), pp. 85-109.
  14. Yu. Movsisyan, Hyperidentities in algebras and varieties (Russian), Uspekhi Mat. Nauk 53 (1998), 61-114.
  15. B. Roszkowska-Lech, A representation of symmetric idempotent and entropic groupoids, Demonstratio Math. 32 (1999), 247-262.
  16. J.S. Golan, Semirings and their Applications, Kluwer, Dordrecht, 1999.
  17. A. Pilitowska, Enrichments of affine spaces and algebras of subalgebras, Discuss. Math. Algebra and Stochastic Methods 19 (1999), pp. 207-226.
  18. I. Chajda and K. Glazek, A Basic Course on General Algebra, Technical University Press, Zielona Góra, 2000.
  19. M. Erné, Free distributive structures over general algebras, Contributions to General Algebra 13 (2001), pp. 115-128.
  20. A. Pilitowska, The lattice of subvarieties of the variety of some ternary modes, Contributions to General Algebra 13 (2001), pp. 265-274.
  21. K. Pszczola, Duality for affine spaces over finite fields, Contributions to General Algebra 13 (2001), pp. 285-293.