@article{10_4064_am_19_3_4_465_477,
     author = {P. John and H. Sachs and H. Zernitz},
     title = {Counting perfect matchings in polyominoes with an application to the dimer problem},
     journal = {Applicationes Mathematicae},
     pages = {465--477},
     publisher = {mathdoc},
     volume = {19},
     number = {3-4},
     year = {1987},
     doi = {10.4064/am-19-3-4-465-477},
     zbl = {0718.05018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-19-3-4-465-477/}
}