We investigate properties of antikaons and hyperon resonances in
isospin-asymmetric nuclear medium, using a self-consistent, covariant scheme
based on vacuum antikaon-nucleon scattering amplitude.Comment: 9 pages, 5 figures, uses budapest.sty (included);to be published in
the Proceedings of the Budapest'2002 Workshop on Quark and Hadron Dynamics,
Budapest, Hungary, 3-7 March 200