@article{JEMS_2005_7_3_a1,
     author = {Katrin Wehrheim},
     title = {Energy quantization and mean value inequalities for nonlinear boundary value problems},
     journal = {Journal of the European Mathematical Society},
     pages = {305--318},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2005},
     doi = {10.4171/jems/30},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/30/}
}