@article{SJIM_1998_1_1_a1,
     author = {A. A. Avdeenko and V. I. Denisov and V. P. Zakharov},
     title = {Optimal design of observations of a~nonstationary problem of identifying an interface},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {5--20},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_1998_1_1_a1/}
}