London Mathematical Society Lecture Note Series, vol. 437, 2016, DOI:10.1017/9781316402696.002, arXiv:1601.01948. Parametro titolo vuoto o mancante (aiuto). See Theorem 1.33 (the Jarník–Besicovitch theorem), p. 23, and the discussion following the theorem.
London Mathematical Society Lecture Note Series, vol. 437, 2016, DOI:10.1017/9781316402696.002, arXiv:1601.01948. Parametro titolo vuoto o mancante (aiuto). See Theorem 1.33 (the Jarník–Besicovitch theorem), p. 23, and the discussion following the theorem.