@article{MZM_2017_102_4_a8,
     author = {M. I. Zelikin and L. V. Lokoutsievskiy and S. V. Skopintcev},
     title = {On {Optimal} {Harvesting} of a {Resource} on a {Circle}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {565--578},
     publisher = {mathdoc},
     volume = {102},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2017_102_4_a8/}
}