O niektorých kombinatorických nerovnostech
On a problem of R.L.Graham
On a uniformly integrable family of polynomials defined on the unit interval.
On determination of a cyclic order
On determining paint by numbers puzzles with nonunique solutions.
On some minimal problem
On systems of overlapping sets and symmetric polynomial inequalities
On the Eulerian enumeration of involutions.
On the modes of polynomials derived from nondecreasing sequences.
On the Number of Faces of Simplicial Complexes and the Purity of Frobenius.
On the number of rim hook tableaux
On the q-log-Concavity of Gaussian Binomial Coefficients.
On unimodality problems in Pascal's triangle.