%0 Journal Article %A Dũng, Dinh %T Sparse-grid polynomial interpolation approximation and integration for parametric and stochastic elliptic PDEs with lognormal inputs %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2021 %P 1163-1198 %V 55 %N 3 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/m2an/2021017/ %R 10.1051/m2an/2021017 %G en %F M2AN_2021__55_3_1163_0