@article{NUMA_1974__23_132286,
     author = {Y.M. Demoulin and Y.M. Chen},
     title = {An {Iteration} {Method} for {Studying} the {Bifurcation} of {Solutions} of the {Nonlinear} {Equations,} {L(...)} u + {..R} (..., u) = 0 .},
     journal = {Numerische Mathematik},
     pages = {47--62},
     publisher = {mathdoc},
     volume = {23},
     year = {1974},
     zbl = {0324.65038},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1974__23_132286/}
}