TY  - JOUR
AU  - Lee, Hwi
AU  - Du, Qiang
TI  - Nonlocal gradient operators with a nonspherical interaction neighborhood and their applications
JO  - ESAIM: Mathematical Modelling and Numerical Analysis 
PY  - 2020
SP  - 105
EP  - 128
VL  - 54
IS  - 1
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/m2an/2019053/
DO  - 10.1051/m2an/2019053
LA  - en
ID  - M2AN_2020__54_1_105_0
ER  -