Superconvergence for finite element approximation of a convection-diffusion equation using graded meshes
2011 ◽
Vol 32
(2)
◽
pp. 511-533
◽
2006 ◽
Vol 44
(5)
◽
pp. 2159-2197
◽
2006 ◽
Vol 56
(10-11)
◽
pp. 1314-1325
◽
2007 ◽
Vol 196
(9-12)
◽
pp. 1757-1766
◽
2018 ◽
Vol 8
(1)
◽
pp. 229-249
◽
1995 ◽
Vol 11
(2)
◽
pp. 175-186
◽