"Minesweeper" and spectrum of discrete Laplacians

$m$-Sequences of Different Lengths with Four-Valued Cross Correlation

(Generalized) Post Correspondence Problem and semi-Thue systems

(Meta) Kernelization

1D Effectively Closed Subshifts and 2D Tilings

3-facial colouring of plane graphs

3-List Colouring Permutation Graphs

3/2 Firefighters are not enough

5-cycles and the Petersen graph

6-cycle double covers of cubic graphs

A 3-approximation algorithm for computing a parsimonious first speciation in the gene duplication model

A basis for the ensemble of walks on digraphs with non-commuting edge weights

A certifying algorithm for 3-colorability of P5-free graphs

A CF-Based Randomness Measure for Sequences

A Characterization of all Stable Minimal Separator Graphs

A characterization of b-perfect graphs

A characterization of Konig-Egervary graphs using a common property of all maximum matchings

A Characterization of the Degree Sequences of 2-Trees

A comparison of formulations for the simple assembly line balancing problem

A complete proof of The Graceful Tree Conjecture using the concept of Edge Degree