1. A discrete competitive facility location model with minimal market share constraints and equity-based ties breaking rule
  2. Business process management systems: evolution and development trends
  3. Poly(9H-carbazole) as a organic semiconductor for enzymatic and non-enzymatic glucose sensors
  4. Series with binomial-like coefficients for the evaluation and 3D visualization of zeta functions
  5. The level of free fetal DNA as precise noninvasive marker for chromosomal aneuploidies: first results from Baltic region