TY - JOUR AU - Enrico Serra AU - Paolo Tilli TI - A minimization approach to hyperbolic Cauchy problems JO - Journal of the European Mathematical Society PY - 2016 SP - 2019 EP - 2044 VL - 18 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/637/ DO - 10.4171/jems/637 ID - JEMS_2016_18_9_a5 ER -