%0 Journal Article
%A Leng, Haitao
%A Chen, Yanping
%T A hybridizable discontinuous Galerkin method for second order elliptic equations with Dirac delta source
%J ESAIM: Mathematical Modelling and Numerical Analysis 
%D 2022
%P 385-406
%V 56
%N 2
%I EDP-Sciences
%U https://www.numdam.org/articles/10.1051/m2an/2022005/
%R 10.1051/m2an/2022005
%G en
%F M2AN_2022__56_2_385_0