1975/87/2

On some examples of monostratic λ-dendroids

On a question of Borsuk concerning non-continuous retracts I

Contractive fixed points

Quasi-nonexpansive multi-valued maps and selections

Upper and lower Lebesgue-Stieltjes integrals

Second order forcing, algebraically closed structures, and large cardinals

Recursiveness of initial segments of Kleene's O

Finite dimensional completions in Noether lattices

Locally flat embeddings of Hilbert cubes are flat