[1]
Galluccio, A. and Loebl, M. 1998. On the Theory of Pfaffian Orientations. II. $T$-joins, $k$-cuts, and Duality of Enumeration. The Electronic Journal of Combinatorics. 6, 1 (May 1998), R7. DOI:https://doi.org/10.37236/1439.