Items where authors include "Yokoyama, K"

Article

Fernández-Duque, D, Shafer, P orcid.org/0000-0001-5386-9218 and Yokoyama, K (2020) Ekeland’s variational principle in weak and strong systems of arithmetic. Selecta Mathematica, 26 (5). 68. ISSN 1022-1824