@article{DE_1994_30_11_a1,
     author = {A. P. Afanas'ev},
     title = {Calculation of conjugate variables in the continuation procedure for optimal trajectories for problems that are linear with respect to the control},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1855--1860},
     publisher = {mathdoc},
     volume = {30},
     number = {11},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_11_a1/}
}