Implicit Divided Differences, Little Schröder Numbers, and Catalan Numbers

Implicit higher derivatives, and a formula of Comtet and Fiolet

Improved Bounds for $r$-Identifying Codes of the Hex Grid

Improved bounds for the crossing numbers of K_m,n and K_n

Improved bounds on coloring of graphs

Improved bounds on the number of numerical semigroups of a given genus

Improved bounds on the number of ternary square-free words

Improved Delsarte bounds for spherical codes in small dimensions

Improved lower bound on an Euclidean Ramsey problem

Improved lower bound on the size of Kakeya sets over finite fields

Improved lower bounds for the 2-page crossing numbers of K_{m,n} and K_n via semidefinite programming

Improved Pebbling Bounds

Improvement of graph theory Wei`s inequality

Improvement on the decay of crossing numbers

Improvements in closest point search based on dual HKZ-bases

In How Many Ways Can You Reassemble Several Russian Dolls?

In Praise of an Elementary Identity of Euler

Incidence algebras of simplicial complexes

Incidence coloring of Regular graphs and Complement graphs

Incidence combinatorics of resolutions