Partial difference equation method for lattice path problems

MLA

J W Essam, et al. “Partial Difference Equation Method for Lattice Path Problems.” Annals of Combinatorics, vol. 3, June 1999, pp. 265–75. EBSCOhost, https://doi.org/10.1007/bf01608787.

APA

J W Essam, Aleksander L Owczarek, & Richard Brak. (1999). Partial difference equation method for lattice path problems. Annals of Combinatorics, 3, 265–275. https://doi.org/10.1007/bf01608787

Chicago

J W Essam, Aleksander L Owczarek, and Richard Brak. 1999. “Partial Difference Equation Method for Lattice Path Problems.” Annals of Combinatorics 3 (June): 265–75. doi:10.1007/bf01608787.