@article{VMUMM_2005_6_a0,
     author = {G. Haghighatdoost},
     title = {Bifurcation diagram of a class of {Hamiltonians} on algebra $so(4)$},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--10},
     year = {2005},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2005_6_a0/}
}