Lu Jian
School of Mathematics, Sichuan UniversityLi Mao
School of Mathematics and Statistics, Southwest UniversityQiu Min
School of Science, Xihua UniversityO156.1; O156.7
Cite this article as: Lu Jian, Li Mao, Qiu Min. On a problem of Lazar on unit fractions [J]. J Sichuan Univ: Nat Sci Ed, 2020, 57: 1067.
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