@article{DAN_1991_318_4_a19,
     author = {A. S. Monin},
     title = {On the definition of coherent structures},
     journal = {Doklady Akademii Nauk},
     pages = {853--856},
     year = {1991},
     volume = {318},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_4_a19/}
}