Pyekhtyeryev, Vasyl, Kiyv Taras Shevchenko University, Ukraine

• Vol 7, No 3 (2008) - Articles
  Idempotent \(\mathcal{D}\)-cross-sections of the finite inverse symmetric semigroup \(IS_n\)
  Abstract  PDF
• Vol 4, No 1 (2005) - Articles
  \(\mathcal{H-}\),\(\mathcal{R-}\)and \(\mathcal{L-}\)cross-sections of the infinite symmetric inverse semigroup \(IS_X\)
  Abstract  PDF
• Vol 2, No 3 (2003) - Articles
  \(\mathcal{H}\)- and \(\mathcal{R}\)-cross-sections of the full finite semigroup \(T_n\)
  Abstract  PDF