@article{LJM_2005_20_a6,
     author = {B. V. Loginov and O. V. Makeev},
     title = {Solutions with subgroup symmetry for singular equations in bifurcation theory},
     journal = {Lobachevskii journal of mathematics},
     pages = {91--101},
     publisher = {mathdoc},
     volume = {20},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/LJM_2005_20_a6/}
}