Classical principles and optimization problems/
B. S. Razumikhin.
- Dordrecht ; Boston: Norwell, MA: D. Reidel, Sold and distributed in the U.S.A. and Canada by Kluwer Academic, c1987.
- xiv, 513 p.: ill.; 25 cm.
- Mathematics and its applications (Soviet series). .
- Mathematics and its applications (D. Reidel Publishing Company). Soviet series .