@article{SMJ2_2009_35_4_a0,
     author = {Bench\'erif-Madani, Abdelatif},
     title = {Probabilistic {Approach} to the {Neumann} {Problem} for a {Symmetric} {Operator}},
     journal = {Serdica Mathematical Journal},
     pages = {317--342},
     publisher = {mathdoc},
     volume = {35},
     number = {4},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2009_35_4_a0/}
}