@article{TMF_2002_133_3_a3,
     author = {R. Beals and D. H. Sattinger and J. Szmigielski},
     title = {Calogero--Fran\c{C}oise {Flows} and {Periodic} {Peakons}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {367--385},
     publisher = {mathdoc},
     volume = {133},
     number = {3},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2002_133_3_a3/}
}