On the Volume of the John-Löwner Ellipsoid. - Grigory Ivanov (Discret. Comput. Geom., 2020)

Approximate Carathéodory's Theorem in Uniformly Smooth Banach Spaces. - Grigory Ivanov (Discret. Comput. Geom., 2021)

On the volume of projections of the cross-polytope. - Grigory Ivanov (Discret. Math., 2021)

A Quantitative Helly-Type Theorem: Containment in a Homothet. - Grigory Ivanov; Márton Naszódi (SIAM J. Discret. Math., 2022)

Erdős-Ko-Rado and Hilton-Milner theorems for two-forms. - Grigory Ivanov; Seyda Köse (Discret. Math., 2023)