@article{DAN_1997_352_1_a2,
     author = {I. M. Gel'fand and M. I. Graev and M. Zyskin},
     title = {A problem of integral geometry on $K^3$ connected with harmonic analysis on the group $SL(2,K)$, where $K$ is an arbitrary continuous locally compact field},
     journal = {Doklady Akademii Nauk},
     pages = {15--17},
     publisher = {mathdoc},
     volume = {352},
     number = {1},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1997_352_1_a2/}
}