@article{10_4153_CMB_1975_031_5,
     author = {Webb, William A.},
     title = {On a {Theorem} of {Rav} {Concerning} {Egyptian} {Fractions}},
     journal = {Canadian mathematical bulletin},
     pages = {155--156},
     year = {1975},
     volume = {18},
     number = {1},
     doi = {10.4153/CMB-1975-031-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-031-5/}
}