@article{DAN_1991_319_2_a10,
     author = {K. N. Shevchenko},
     title = {Stability of oscillations of a mathematical pendulum on a moving},
     journal = {Doklady Akademii Nauk},
     pages = {304--309},
     publisher = {mathdoc},
     volume = {319},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_2_a10/}
}