A remark on confluent Cauchy and confluent Loewner matrices Zdeněk Vavřín — 1994 Czechoslovak Mathematical Journal
Seventy years of Professor Vlastimil Pták: biography and interview Zdeněk Vavřín — 1996 Mathematica Bohemica
Seventy years of Professor Vlastimil Pták (Biography and interview) Zdeněk Vavřín — 1996 Czechoslovak Mathematical Journal
Computation of rigidity of order n 2 r for one simple matrix Pavel Pudlák; Zdeněk Vavřín — 1991 Commentationes Mathematicae Universitatis Carolinae We shall compute the exact value of rigidity of the triangular matrix with entries 0 and 1.