@article{JSFU_2009_2_4_a10,
     author = {Alexander A. Rodionov},
     title = {The {Equations} of the {Rotationally-Symmetric} {Motions} in {Lagrangian} {Coordinates} and the {Invariant} {Solutions}},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {494--505},
     publisher = {mathdoc},
     volume = {2},
     number = {4},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2009_2_4_a10/}
}