@article{DAN_1963_151_2_a4, author = {I. M. Gel'fand and M. I. Graev}, title = {The {Plancherel} formula for the group of unimodular matrices of second order with elements in a locally compact field}, journal = {Doklady Akademii Nauk}, pages = {262--264}, publisher = {mathdoc}, volume = {151}, number = {2}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_151_2_a4/} }