@article{SJIM_1999_2_1_a2,
     author = {A. M. Blokhin and A. D. Birkin},
     title = {Global solvability of the piston problem},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {13--24},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_1999_2_1_a2/}
}