@article{TRSPY_2012_278_a16,
     author = {E. S. Polovinkin},
     title = {On the calculation of the polar cone of the solution set of a~differential inclusion},
     journal = {Informatics and Automation},
     pages = {178--187},
     publisher = {mathdoc},
     volume = {278},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2012_278_a16/}
}