@article{Klee_1951,
    doi = {10.4153/cjm-1951-031-2},
    url = {https://doi.org/10.4153%2Fcjm-1951-031-2},
    year = {1951},
    publisher = {Canadian Mathematical Society},
    volume = {3},
    pages = {272--275},
    author = {V. L. Klee},
    title = {On Certain Intersection Properties of Convex Sets},
    journal = {Canadian Journal of Mathematics}
}

@article{Klee_1951, doi = {10.4153/cjm-1951-031-2}, url = {https://doi.org/10.4153%2Fcjm-1951-031-2}, year = {1951}, publisher = {Canadian Mathematical Society}, volume = {3}, pages = {272--275}, author = {V. L. Klee}, title = {On Certain Intersection Properties of Convex Sets}, journal = {Canadian Journal of Mathematics} }