1.
Geometrical Methods in Variational Problems
by Bobylev, N. A., Emel'kilano...
ISBN: 9780792357803
List Price: $179.00
2.
Sotsialno-Politicheskie I Istoriko-Kulturnye Aspekty Sovremennoi Geopoliticheskoi Situatsii ...
by Bobylev, V. V., Bogucharski...
ISBN: 9785907016972