@article{KUKZ_1991_26_26_a7,
     author = {I. L. Gurevich and V. P. Zhitnikov},
     title = {Plane flow around a ponderable flexible shell},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {109--114},
     publisher = {mathdoc},
     volume = {26},
     number = {26},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1991_26_26_a7/}
}