@article{SM_2006_197_8_a3,
     author = {V. N. Dubinin},
     title = {Inequalities for critical values of
},
     journal = {Sbornik. Mathematics},
     pages = {1167--1176},
     publisher = {mathdoc},
     volume = {197},
     number = {8},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2006_197_8_a3/}
}