1. On sequences of operators II;Alexiewicz;Studia Math.,1950
2. On the two norm convergence;Alexiewicz;Studia Math.,1954
3. A topology for two-norm spaces;Alexiewicz;Func. Approx., Comment. Math.,1974
4. On some two-norm spaces and algebras;Alexiewicz;Func. Approx., Comment. Math.,1976
5. Some two-norm algebras with y-continuous inverse;Alexiewicz;Func. Approx., Comment. Math.,1976