Calculating norms in the spaces ℓ ∞ ( Γ ) / c 0 ( Γ ) and ℓ ∞ ( Γ ) / c ( Γ ) . Sznajder, Roman — 1998 International Journal of Mathematics and Mathematical Sciences
Dynamics of a certain sequence of powers. Sznajder, Roman; Basnyat, Kanchan — 2000 International Journal of Mathematics and Mathematical Sciences
Remark on paper of M. Von Renteln "Finitely generated ideals in -Algebra ". Roman Sznajder — 1978 Collectanea Mathematica