@article{KUKZ_1984_21_21_a5,
     author = {A. N. Gaifutdinov and N. D. Yakimov},
     title = {Comparison theorems for inverse boundary value problems of filtration under dams made of synthetic materials},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {50--61},
     publisher = {mathdoc},
     volume = {21},
     number = {21},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1984_21_21_a5/}
}