@article{TM_2021_315_a7,
     author = {A. V. Dmitruk and N. A. Manuilovich},
     title = {Minimization of {Degenerate} {Integral} {Quadratic} {Functionals}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {108--127},
     year = {2021},
     volume = {315},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2021_315_a7/}
}