@article{MZM_1998_64_5_a4,
     author = {V. L. Kamynin and \'E. Franchini},
     title = {An inverse problem for a higher-order parabolic equation},
     journal = {Matemati\v{c}eskie zametki},
     pages = {680--691},
     publisher = {mathdoc},
     volume = {64},
     number = {5},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_5_a4/}
}