@article{NUMA_1985__46_133015,
     author = {I.N. Molchanov and E.F Galba},
     title = {On {Finite} {Element} {Methods} for the {Neumann} {Problem.}},
     journal = {Numerische Mathematik},
     pages = {587--598},
     publisher = {mathdoc},
     volume = {46},
     year = {1985},
     zbl = {0571.65099},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1985__46_133015/}
}