@misc{John_Peter_Eugen_Counting_1987, author={John, Peter Eugen and Sachs, Horst (1927– ) and Zernitz, Holger}, volume={19}, editor={Polska Akademia Nauk. Instytut Matematyczny.}, copyright={Rights Reserved - Restricted Access}, address={Warsaw}, address={Wrocław}, howpublished={online}, year={1987}, publisher={Państwowe Wydawnictwo Naukowe}, language={eng}, type={Text}, title={Counting perfect matchings in polyominoes with an application to the dimer problem}, keywords={Matematyka -- czasopisma. [KABA], Matematyka -- zastosowania naukowe -- czasopisma. [KABA]}, }