David ISLES: Theorems of Peano arithmetic are Buridan-Volpin recursively satisfable; pp. 57-74; Abstract, Full text - pdf
Tomasz A. GORAZD, The isomorphism testing for directly representable varieties; pp. 75-92; Abstract, Full text - pdf
Joanna GRYGIEL, Piotr WOJTYLAK: The uniqueness of the decomposition of distributive lattices into sums of Boolean lattices; pp. 93-102; Abstract, Full text - pdf