Markus Fulmek. Graphical Condensation, Overlapping Pfaffians and Superpositions of Matchings. Electr. J. Comb., 17(1), 2010. [doi]
@article{Fulmek10, title = {Graphical Condensation, Overlapping Pfaffians and Superpositions of Matchings}, author = {Markus Fulmek}, year = {2010}, url = {http://www.combinatorics.org/Volume_17/Abstracts/v17i1r83.html}, researchr = {https://researchr.org/publication/Fulmek10}, cites = {0}, citedby = {0}, journal = {Electr. J. Comb.}, volume = {17}, number = {1}, }