@article{ISU_2015_15_1_a9,
     author = {S. P. Bezglasnyi},
     title = {On control of motion of a parametric pendulum},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {67--73},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2015_15_1_a9/}
}