@article{VSPUI_2023_19_2_a2,
     author = {N. A. Zhabko and V. V. Karelin and V. V. Provotorov and S. M. Sergeev},
     title = {The method of penalty functions in the analysis of optimal control problems of {Navier} {\textemdash} {Stokes} evolutionary systems with a spatial variable in a network-like domain},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {162--175},
     year = {2023},
     volume = {19},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2023_19_2_a2/}
}