@article{VUU_2020_30_2_a7,
     author = {N. N. Petrov},
     title = {The problem of simple group pursuit with phase constraints in time scales},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {249--258},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2020_30_2_a7/}
}