@article{MZM_2000_67_5_a9,
     author = {M. Mirsaburov},
     title = {A~nonlocal boundary value problem for the {Gellerstedt} equation},
     journal = {Matemati\v{c}eskie zametki},
     pages = {721--729},
     publisher = {mathdoc},
     volume = {67},
     number = {5},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2000_67_5_a9/}
}