@article{IM2_2006_70_5_a3,
     author = {N. B. Engibaryan},
     title = {On the fixed points of monotonic operators in the critical case},
     journal = {Izvestiya. Mathematics},
     pages = {931--947},
     year = {2006},
     volume = {70},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2006_70_5_a3/}
}