Oscar Defrain

Here are some external links about what I enjoy.
Also, friends and colleagues.
I was there: ici.


FFME, Casamur, CUC Escalade, Puy de Dôme Live Cam
Electric bass 1, 2, Bass player 1, 2, 3, Bass line 1, 2, 3
French car, japanese bike

Friends and Colleagues

Laurent Beaudou
Marthe Bonamy
Flo Fou
Matthieu Giraud
Meike Hatzel
Marc Heinrich
Giacomo Kahn
Aurélie Lagoutte
Vincent Limouzy
Filip Mazowiecki
Paul Ouvrard
Lu Pasto de la Pasta
Michał Pilipczuk
Jean-Florent Raymond
Matthieu Rosenfeld
Jocelyn Thiebaut
Takeaki Uno
Simon Vilmin
Kunihiro Wasa


Distributive lattices are beautiful and well understood structures and it is always nice to identify a distributive lattice on a finite set C of combinatorial objects.
—Felsner, S. (2004),
Lattice structures from planar graphs. The Electronic Journal of Combinatorics, 11(1), 15.