1. A bijection for some paths on the slit plane;Barcucci;Adv. in Applied Math.,2001
2. M. Bousquet-Mélou, and, G. Schaeffer, Walks on the slit plane, preprint, 2000, arXiv:math.CO/0012230.
3. Repulsion of random and self-avoiding walks from excluded points and lines;Considine;J. Phys. A: Math. Gen.,1989
4. A problem of arrangements;Dvoretzky;Duke Math. J.,1947
5. Analytic models and ambiguity of context-free languages;Flajolet;Theoret. Comput. Sci.,1987