@article{IJAMCS_2022_32_2_a7,
     author = {Liu, Pengyan and Li, Hong-Xu},
     title = {Global behavior of a multi-group {SEIR} epidemic model with spatial diffusion in a heterogeneous environment},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {271--283},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2022_32_2_a7/}
}