@incollection{Beck_1969,
    doi = {10.1007/bfb0083084},
    url = {https://doi.org/10.1007%2Fbfb0083084},
    year = {1969},
    publisher = {Springer Berlin Heidelberg},
    pages = {119--140},
    author = {Jon Beck},
    title = {Distributive laws},
    booktitle = {Seminar on Triples and Categorical Homology Theory}
}

@incollection{Beck_1969, doi = {10.1007/bfb0083084}, url = {https://doi.org/10.1007%2Fbfb0083084}, year = {1969}, publisher = {Springer Berlin Heidelberg}, pages = {119--140}, author = {Jon Beck}, title = {Distributive laws}, booktitle = {Seminar on Triples and Categorical Homology Theory} }