TY - JOUR AU - Scaduto, Christopher AU - Stoffregen, Matthew TI - Klein-four connections and the Casson invariant for nontrivial admissible U(2) bundles JO - Algebraic and Geometric Topology PY - 2017 SP - 2841 EP - 2861 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2017.17.2841/ DO - 10.2140/agt.2017.17.2841 ID - 10_2140_agt_2017_17_2841 ER -