Metric properties of incomparability graphs with an emphasis on paths...109-141 Homothetic covering of convex hulls of compact convex sets...31-37 Spirals in Periodic Tilings...142-157 A note on the fully degenerate Bell polynomials of the second kind...13-30 Kn(λ) is fully {P5,C6}-decomposable ...1-12 Some relational structures with polynomial growth and their associated algebras II. Finite generation....70-108 Pushes in words-a primitive sorting algorithm...56-69 The endomorphisms monoids of Helm graph and its generalization...38-55