@article{DAN_1979_244_4_a19,
     author = {A. K. Pogrebkov},
     title = {Global solutions of {Cauchy} problems for the {Liouville} equation $\varphi_{tt}-\varphi_{xx}=-1/2m^2\exp\varphi$ in the case of singular initial data},
     journal = {Doklady Akademii Nauk},
     pages = {873--876},
     publisher = {mathdoc},
     volume = {244},
     number = {4},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_244_4_a19/}
}