Electrostatic Interpretation and Bounds for the Extreme Zeros of Classical Orthogonal Polynomials Dimitar K. Dimitrov — 1998 Δελτίο της Ελληνικής Μαθηματικής Εταιρίας
Two new conjectures concerning positive Jacobi polynomials sums. Dimitrov, Dimitar K.; Merlo, Clinton A. — 1998 Revista Colombiana de Matemáticas
Landau and Kolmogoroff type polynomial inequalities. Alves, Claudia R.R.; Dimitrov, Dimitar K. — 1999 Journal of Inequalities and Applications [electronic only]