@article{Sabourov:2017ER, author = "Sabourov, Artem and Glushkov, Alexandr and Pravdin, Mikhail and Egorov, Yuri and Ivanov, Anatoly and Knurenko, Stanislav and Mokhnachevskaya, Valentina and Petrov, Igor and Timofeev, Lev", title = "{Mass composition of cosmic rays with energy above $10^{17}$ eV according to the data of surface detectors of Yakutsk EAS array}", doi = "10.22323/1.301.0553", journal = "PoS", year = 2017, volume = "ICRC2017", pages = "553" }