@article{VTAMU_2017_22_6_a10,
     author = {S. E. Zhukovskiy},
     title = {On minima of functionals and implicit differential equations},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {1298--1303},
     publisher = {mathdoc},
     volume = {22},
     number = {6},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2017_22_6_a10/}
}