@article{IVM_1997_2_a5,
     author = {A. G. Kartsatos},
     title = {On conditions for a saddle point in the theory of perturbations of nonlinear maximally monotone operators in a {Hilbert} space},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {66--74},
     year = {1997},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1997_2_a5/}
}