Petrov B. N. Selected works in 2 volumes. Volume 1. The theory of automatic control. Volume 2. Control of aircraft and spacecraft. In Russian /Petrov B. N. Izbrannye trudy v 2-kh tomakh. Tom 1. Teoriya avtomaticheskogo upravleniya. Tom 2. Upravlenie aviatsionnymi i kosmicheskimi apparatami. Science 1983. 430c and 328c,. Please contact us for details on condition of available copies of the book. SKUalb1cc8ba4c9db3917c