@article{10_4064_aa154_2_1,
     author = {Yong-Gao Chen and Christian Elsholtz and Li-Li Jiang},
     title = {Egyptian fractions with restrictions},
     journal = {Acta Arithmetica},
     pages = {109--123},
     publisher = {mathdoc},
     volume = {154},
     number = {2},
     year = {2012},
     doi = {10.4064/aa154-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa154-2-1/}
}