A mixed finite element method for 2-nd order elliptic problems
1997 ◽
Vol 149
(1-4)
◽
pp. 255-265
◽
1996 ◽
Vol 12
(1)
◽
pp. 1-11
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2004 ◽
pp. 169-175
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2018 ◽
Vol 24
(2)
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2016 ◽
Vol 6
(3)
◽
pp. 162
2016 ◽
Vol 6
(3)
◽
pp. 162
2002 ◽
Vol 127
(2-3)
◽
pp. 375-385
◽
2014 ◽
Vol 83
(289)
◽
pp. 2101-2126
◽