Refactorization of the midpoint rule. - John Burkardt; Catalin Trenchea (Appl. Math. Lett., 2020)

A new mathematical model for tiling finite regions of the plane with polyominoes. - Marcus R. Garvie; John Burkardt (Contributions Discret. Math., 2020)

A Unified Meshfree Pseudospectral Method for Solving Both Classical and Fractional PDEs. - John Burkardt; Yixuan Wu; Yanzhi Zhang (SIAM J. Sci. Comput., 2021)

A New Algorithm Based on Colouring Arguments for Identifying Impossible Polyomino Tiling Problems. - Marcus R. Garvie; John Burkardt (Algorithms, 2022)

A Parallelizable Integer Linear Programming Approach for Tiling Finite Regions of the Plane with Polyominoes. - Marcus R. Garvie; John Burkardt (Algorithms, 2022)

An integer linear programming approach to solving the Eternity Puzzle. - John Burkardt; Marcus R. Garvie (Theor. Comput. Sci., 2023)