James M. Greenberg, Curtis Greene, Stuart Hastings. A Combinatorial Problem Arising in the Study of Reaction-Diffusion Equations. SIAM J. Matrix Analysis Applications, 1(1):34-42, 1980. [doi]
@article{GreenbergGH80, title = {A Combinatorial Problem Arising in the Study of Reaction-Diffusion Equations}, author = {James M. Greenberg and Curtis Greene and Stuart Hastings}, year = {1980}, doi = {10.1137/0601006}, url = {http://dx.doi.org/10.1137/0601006}, researchr = {https://researchr.org/publication/GreenbergGH80}, cites = {0}, citedby = {0}, journal = {SIAM J. Matrix Analysis Applications}, volume = {1}, number = {1}, pages = {34-42}, }