The authors consider the theory as well the practical treatment of those problems, both in finite-dimensional as well as in infinite-dimensional spaces. Various applications are considered, e.g., variational calculus, control theory and bifurcations theory.
Stanislav V. Emelyanov, Nikolai A. Bobylev † and Alexander V. Bulatov, Russian Academy of Sciences, Moscow, Russia; Sergey K. Korovin, Moscow State University (Lomonosov), Moscow, Russia.