Math-Co
Computing with voting trees
Beyond the Vizings bound for at most seven colors
Matrix representation of a solution of a combinatorial problem of the group theory
Data types with symmetries and polynomial functors over groupoids
Transpose on vertex symmetric digraphs
Pirates and Treasure
Linear kernels and single-exponential algorithms via protrusion decompositions
Impartial games emulating one-dimensional cellular automata and undecidability
Enumerations of finite topologies associated with a finite graph
Improved rank bounds for design matrices and a new proof of Kellys theorem
On Rainbow Cycles and Paths
Total Game Coloring of Graphs
On the general position subset selection problem
Infinite ternary square-free words concatenated from permutations of a single word
Independent subsets of powers of paths, and Fibonacci cubes
Reduction of constraint systems
Minimal Convex Decompositions
Exactly Solvable Balanced Tenable Urns with Random Entries via the Analytic Methodology
Berlekamps Switching Game on Finite Projective and Affine Planes
Lattices and maximum flow algorithms in planar graphs
The result for the grundy number on p4 classes
e-Valuate: A Two-player Game on Arithmetic Expressions -- An Update
