@article{VMUMM_2004_1_a3,
     author = {N. Ya. Amburg and E. M. Kreines and G. B. Shabat},
     title = {Spurious solutions for system of equations determining
},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {20--25},
     publisher = {mathdoc},
     number = {1},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2004_1_a3/}
}