@article{Nowakowski_1983,
    doi = {10.1016/0012-365x(83)90160-7},
    url = {https://doi.org/10.1016%2F0012-365x%2883%2990160-7},
    year = {1983},
    publisher = {Elsevier {BV}},
    volume = {43},
    number = {2-3},
    pages = {235--239},
    author = {Richard Nowakowski and Peter Winkler},
    title = {Vertex-to-vertex pursuit in a graph},
    journal = {Discrete Mathematics}
}

@article{Nowakowski_1983, doi = {10.1016/0012-365x(83)90160-7}, url = {https://doi.org/10.1016%2F0012-365x%2883%2990160-7}, year = {1983}, publisher = {Elsevier {BV}}, volume = {43}, number = {2-3}, pages = {235--239}, author = {Richard Nowakowski and Peter Winkler}, title = {Vertex-to-vertex pursuit in a graph}, journal = {Discrete Mathematics} }