@article{MZM_1985_38_3_a9,
     author = {V. A. Igoshin and Ya. L. Shapiro and E. I. Yakovlev},
     title = {An application of geodesic modeling of second-order differential equations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {429--439},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1985_38_3_a9/}
}