Retracted article due to duplicate publication
http://statecon.rea.ru/jour/article/view/1024
Some properties of the variational problems of optimal control of consumption
Vol. 13, Issue 4, pp. 39-43
Alla Yu. Meyerson, Alexander P. Chernyaev,
DOI: http://dx.doi.org/10.21686/2500-3925-2016-4-39-43