@article{GDZPPN002444844,
title = {A mixed boundary value problem for energy minimizing harmonic maps.},
journal = {Mathematische Zeitschrift},
volume = {221},
year = {1996},
pages = {153-168},
zbl = {0853.58035},
url = {http://dml.mathdoc.fr/item/GDZPPN002444844}
}
Duzaar, Frank; Grotowski, Joseph F. A mixed boundary value problem for energy minimizing harmonic maps.. Mathematische Zeitschrift, Tome 221 (1996) pp. 153-168. http://gdmltest.u-ga.fr/item/GDZPPN002444844/