A measure of thickness for families of sets. - Antonín Leanovsky; Vlastimil Pták (Discret. Math., 1986)

Thickness of families of sets and a minimax lemma. - Vlastimil Pták (Discret. Math., 1992)

Any Nonincreasing Convergence Curve is Possible for GMRES. - Anne Greenbaum; Vlastimil Pták; Zdenek Strakos (SIAM J. Matrix Anal. Appl., 1996)

Combinatorial methods in analysis. - Vlastimil Pták (Discret. Math., 2001)