PRANINSKAS, Gintaras. On some cardinal invariants of hyperspace with (C_0,C_1) Ochan type topology. Lietuvos matematikos rinkinys, [S. l.], v. 53, n. A, p. 112–116, 2012. DOI: 10.15388/LMR.A.2012.20. Disponível em: https://www.journals.vu.lt/LMR/article/view/14894.. Acesso em: 17 jul. 2024.