@article{DVMG_2008_8_2_a8,
     author = {G. Sh. Tsitsiashvili},
     title = {Variations estimates},
     journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal},
     pages = {229--234},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DVMG_2008_8_2_a8/}
}