A combinatorial proof of simplified Kollár’s theorem on Pell’s equations / Chilikov Alexey, Efremov Igor, Zveryk Vladyslav, Khomich Nikita
// Mathematical Notes. - 2020 vol. 107, p. 867-871. - ISSN 0001-4346. - eISSN 1573-8876
journal article | academic paper
punktacja MNiSW [2020]: 40