TY - JOUR AU - Rafa Espínola AU - Óscar Madiedo AU - Adriana Nicolae TI - Borsuk–Dugundji type extension theorems with Busemann convex target spaces JO - Annales Fennici Mathematici PY - 2018 SP - 225 EP - 238 VL - 43 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2018.4313/ DO - 10.5186/aasfm.2018.4313 LA - en ID - AFM_2018_43_1_a10 ER -