@article{TMF_1983_57_1_a6,
     author = {I. A. Filanovskii},
     title = {Coherent states for~$Sp(2,2)$ and geometrized decay model for an unstable system},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {55--62},
     year = {1983},
     volume = {57},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1983_57_1_a6/}
}