On the error term of symmetric Gauss-Lobatto quadrature formulae for analytic functions. - David Hunter; Geno P. Nikolov (Math. Comput., 2000)

Inequalities of Duffin-Schaeffer Type. - Geno P. Nikolov (SIAM J. Math. Anal., 2001)

The Christoffel function for the Hermite weight is bell-shaped. - Geno P. Nikolov (J. Approx. Theory, 2003)

Formulae for Calculation of Normal Probability. - Vesselin Gushev; Geno P. Nikolov (Numerical Methods and Applications, 2006)

Sharp bounds for the extreme zeros of classical orthogonal polynomials. - Dimitar K. Dimitrov 001; Geno P. Nikolov (J. Approx. Theory, 2010)

Asymptotically optimal definite quadrature formulae of 4th order. - Ana Avdzhieva; Geno P. Nikolov (J. Comput. Appl. Math., 2017)

Definite Quadrature Formulae of Order Three Based on the Compound Midpoint Rule. - Ana Avdzhieva; Vesselin Gushev; Geno P. Nikolov (NMA, 2018)

Bounds for the Extreme Zeros of Laguerre Polynomials. - Geno P. Nikolov; Rumen Uluchev (NMA, 2018)

Markov inequality with the Gegenbauer weight. - Dragomir Aleksov; Geno P. Nikolov (J. Approx. Theory, 2018)

On the Largest Critical Value of Tn(k). - Nikola Naidenov; Geno P. Nikolov; Alexei Shadrin (SIAM J. Math. Anal., 2018)

Markov-type inequalities and extreme zeros of orthogonal polynomials. - Geno P. Nikolov; Alexei Shadrin (J. Approx. Theory, 2021)

On the Extreme Zeros of Jacobi Polynomials. - Geno P. Nikolov (NMA, 2022)