@article{AA_2022_34_3_a4,
     author = {P. Barkhayev and Yu. Belov and Yu. Lyubarskiǐ},
     title = {Summation method in optimal control problem with delay},
     journal = {Algebra i analiz},
     pages = {115--130},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2022_34_3_a4/}
}