@article{04067404,
title = {A variational principle for complex boundary value problems.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {11},
year = {1988},
pages = {315-318},
doi = {10.1155/S0161171288000377},
zbl = {0654.35001},
language = {en},
url = {http://dml.mathdoc.fr/item/04067404}
}
Hajj, Adnan Atef. A variational principle for complex boundary value problems.. International Journal of Mathematics and Mathematical Sciences, Tome 11 (1988) pp. 315-318. doi : 10.1155/S0161171288000377. http://gdmltest.u-ga.fr/item/04067404/