@article{JTNB_2024__36_3_1039_0,
     author = {Gayfulin, Dmitry},
     title = {Approximation by non-convergents and second {Lagrange} spectrum},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {1039--1051},
     year = {2024},
     publisher = {Soci\'et\'e Arithm\'etique de Bordeaux},
     volume = {36},
     number = {3},
     doi = {10.5802/jtnb.1306},
     language = {en},
     url = {https://www.numdam.org/articles/10.5802/jtnb.1306/}
}