Problems and exercises in the calculus of variations/
M. L. Krasnov, G. I. Makarenko, A. I. Kiselev ; translated from the Russian by George Yankovsky.
- Moscow: Chicago: MIR, Imported Publications, c1975.
- 222 p.: ill.; 21 cm.
"Revised from the 1973 Russian edition." Translation of: Varia#t˛sionnoe ischislenie. Includes index. Distributor from label mounted on p. [4] of cover.