Girsanov, I. V. books & textbook
Lectures on Mathematical Theory of Extremum Problems (Lecture Notes in Economics and Mathematical Systems, No. 67)
Springer /1976-03-01 Paperback / 136 Pages
isbn-10: 3540058575 / isbn-13: 9783540058571
Lecture Notes in Economics and Mathematical Systems
Springer-Verlag /1972T Paperback