@article{10_21136_AM_1976_103621, author = {Haslinger, Jaroslav and Hlav\'a\v{c}ek, Ivan}, title = {Convergence of a finite element method based on the dual variational formulation}, journal = {Applications of Mathematics}, pages = {43--65}, year = {1976}, volume = {21}, number = {1}, doi = {10.21136/AM.1976.103621}, mrnumber = {0398126}, zbl = {0326.35020}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1976.103621/} }