M. R. Bush, M. Leeming, Robert F. C. Walters. Computing left Kan extensions. Journal of Symbolic Computation, 35(2):107-126, 2003. [doi]
@article{BushLW03, title = {Computing left Kan extensions}, author = {M. R. Bush and M. Leeming and Robert F. C. Walters}, year = {2003}, doi = {10.1016/S0747-7171(02)00102-5}, url = {http://dx.doi.org/10.1016/S0747-7171(02)00102-5}, tags = {C++}, researchr = {https://researchr.org/publication/BushLW03}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Computation}, volume = {35}, number = {2}, pages = {107-126}, }