@article{INTO_2018_152_a11,
     author = {O. Yu. Khachay},
     title = {Asymptotic {Problem} for {Second-Order} {Ordinary} {Differential} {Equation} with {Nonlinearity} {Corresponding} to {Butterfly} {Catastrophe}},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {125--142},
     publisher = {mathdoc},
     volume = {152},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2018_152_a11/}
}