TY - JOUR AU - Bachmayr, Markus AU - Voulis, Igor TI - An adaptive stochastic Galerkin method based on multilevel expansions of random fields: Convergence and optimality JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2022 SP - 1955 EP - 1992 VL - 56 IS - 6 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/m2an/2022062/ DO - 10.1051/m2an/2022062 LA - en ID - M2AN_2022__56_6_1955_0 ER -