@article{UZKU_2008_150_3_a3,
     author = {E. Yu. Zykov and A. D. Akchurin and A. L. Sapaev and O. N. Sherstyukov},
     title = {Automatic {Interpretation} of {Vertical} {Incident} {Ionograms}},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {36--45},
     publisher = {mathdoc},
     volume = {150},
     number = {3},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2008_150_3_a3/}
}