@article{MZM_1994_56_2_a7,
     author = {I. V. Tikhonov and Yu. S. \`Eidel'man},
     title = {Problems on correctness of ordinary and inverse problems for evolutionary equations of a special form},
     journal = {Matemati\v{c}eskie zametki},
     pages = {99--113},
     publisher = {mathdoc},
     volume = {56},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1994_56_2_a7/}
}