1.
KozioĊ‚ K, Kula M. Witt rings of infinite algebraic extensions of global fields. Ann. Math. Sil. [Internet]. 1998 Sep. 30 [cited 2025 May 8];12:131-9. Available from: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14170