@article{ZNSL_2014_424_a5,
     author = {S. V. Kislyakov and N. Ya. Kruglyak and J. Niyobuhungiro},
     title = {Characterization of optimal decompositions in real {interpolation.~II}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {179--185},
     publisher = {mathdoc},
     volume = {424},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2014_424_a5/}
}