@article{TMF_1991_87_1_a10,
     author = {S. Yu. Shishkov},
     title = {Physical meaning of {Casimirs} of a~four-dimensional ideal fluid},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {110--112},
     publisher = {mathdoc},
     volume = {87},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1991_87_1_a10/}
}