Finite Approximants of Compact Totally Disconnected Machines. - Alexander R. Bednarek; A. D. Wallace (Math. Syst. Theory, 1967)

A Relation-Theoretic Result with Applications in Topological Algebra. - Alexander R. Bednarek; A. D. Wallace (Math. Syst. Theory, 1967)

A characterization of bivariegated trees. - Alexander R. Bednarek; E. L. Sanders (Discret. Math., 1973)

Induced Function Theorems in Topology. - Alexander R. Bednarek; Eugene M. Norris (Math. Syst. Theory, 1975)

Some Remarks on Relational Composition in Computational Theory and Practice. - Alexander R. Bednarek; Stanislaw M. Ulam (FCT, 1977)

Projective Algebra and the Calculus of Relations. - Alexander R. Bednarek; Stanislaw M. Ulam (J. Symb. Log., 1978)

An integer-valued metric for patterns. - Alexander R. Bednarek; Stanislaw M. Ulam (FCT, 1979)

Whitney's theorem for infinite graphs. - Alexander R. Bednarek (Discret. Math., 1985)

A characterization of graphical covers. - Alexander R. Bednarek; Robert E. Osteen (Discret. Math., 1985)