@article{10_21136_CMJ_2019_0265_18,
     author = {Qu, Yunyun and Zeng, Jiwen},
     title = {Pell and {Pell-Lucas} numbers of the form $-2^a-3^b+5^c$},
     journal = {Czechoslovak Mathematical Journal},
     pages = {281--289},
     publisher = {mathdoc},
     volume = {70},
     number = {1},
     year = {2020},
     doi = {10.21136/CMJ.2019.0265-18},
     mrnumber = {4078359},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0265-18/}
}