Improved Dense Packings of Congruent Squares in a Square. - Thierry Gensane; Philippe Ryckelynck (Discret. Comput. Geom., 2005)

Producing dense packings of cubes. - Thierry Gensane; Philippe Ryckelynck (Discret. Math., 2008)

Discrete calculus of variations for quadratic lagrangians - Philippe Ryckelynck; Laurent Smoch (CoRR, 2011)

Discrete Calculus of Variations for Quadratic Lagrangians. Convergence Issues - Philippe Ryckelynck; Laurent Smoch (CoRR, 2011)

Quadratic choreographies - Philippe Ryckelynck; Laurent Smoch (CoRR, 2011)