@article{CMFD_2013_49_a2,
     author = {I. V. Orlov and Z. I. Khalilova},
     title = {Compact subdifferentials in {Banach} spaces and their applications to variational functionals},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {99--131},
     publisher = {mathdoc},
     volume = {49},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2013_49_a2/}
}