Balleans, hyperballeans and ideals Dikran Dikranjan | Igor V. Protasov | Ksenia Protasova | Nicolò Zava | Show more Dikran Dikranjan Italy Università di Udine Department of Mathematics and Computer Science Igor V. Protasov Ukraine Kyiv University Department of Computer Science and Cybernetics Ksenia Protasova Ukraine Kyiv University Department of Computer Science and Cybernetics Nicolò Zava Italy Udine University Department of Mathematics and Computer Science Submitted: 2019-04-09 | Accepted: 2019-04-09 | Published: 2019-10-01 DOI: https://doi.org/10.4995/agt.2019.11645
