@article{paperid:1070647, author = {Kafaei Razavi, Mostafa and Kerayechian, Asghar and Gachpazan, Mortaza}, title = {A new spectral element method for numerical solution of partial differential equations on annular-type regions}, journal = {Computational and Applied Mathematics}, year = {2018}, month = {July}, issn = {0101-8205}, keywords = {Spectral element method; Irregular domains; PDEs; Annular; Preconditioned linear system; Dirichlet.}, }