@article{AL_2007_46_1_a3,
     author = {V. A. Roman'kov},
     title = {Asymptotic growth of averaged {Dehn} functions for nilpotent groups},
     journal = {Algebra i logika},
     pages = {60--74},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2007_46_1_a3/}
}