@article{SJVM_2006_9_2_a5,
     author = {A. M. Khludnev and A. N. Leont'ev},
     title = {A~problem of flow through semipermeable obstacle},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {173--188},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2006_9_2_a5/}
}