@article{gilbert_1956,
    Author = {Gilbert, E. N.},
    Journal = {Canadian Journal of Mathematics},
    Pages = {405--411},
    Publisher = {Cambridge University Press},
    Title = {Enumeration Of Labelled Graphs},
    Volume = {8},
    Year = {1956},
    bdsk-url-1 = {https://doi.org/10.4153/CJM-1956-046-2},
    date-added = {2023-03-01 16:46:26 +0100},
    date-modified = {2023-03-01 16:46:26 +0100},
    doi = {10.4153/CJM-1956-046-2}
}

@article{gilbert_1956, Author = {Gilbert, E. N.}, Journal = {Canadian Journal of Mathematics}, Pages = {405--411}, Publisher = {Cambridge University Press}, Title = {Enumeration Of Labelled Graphs}, Volume = {8}, Year = {1956}, bdsk-url-1 = {https://doi.org/10.4153/CJM-1956-046-2}, date-added = {2023-03-01 16:46:26 +0100}, date-modified = {2023-03-01 16:46:26 +0100}, doi = {10.4153/CJM-1956-046-2} }