@article{INTO_2020_183_a5,
     author = {I. V. Zakharova},
     title = {On some problems for partial differential equations with a small parameter in the principal part},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {61--72},
     publisher = {mathdoc},
     volume = {183},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2020_183_a5/}
}