@article{INTO_2021_201_a7,
     author = {D. A. Tursunov and K. G. Kozhobekov},
     title = {Asymptotic solution of the {Neumann} problem with an irregular singular point},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {98--102},
     publisher = {mathdoc},
     volume = {201},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2021_201_a7/}
}