1986'5, p.132
Ivannikov V. A. , Eidman E. V.
Quantitative estimation of the volitional effort in physically intensive work
(RESUME)

A new method of estimation of the volitional effort is suggested. It is shown that delayed breath can be used as an adequate method of estimation of volitional efforts. Concrete strategies to be used in order to achieve a common level of the working capacity are described.