@article{TVP_2004_49_1_a9,
     author = {B. L. Granovskii and A. I. Zeifman},
     title = {On the lower bound of the spectrum of some mean-field models},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {164--171},
     year = {2004},
     volume = {49},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_2004_49_1_a9/}
}