@article{JSFU_2019_12_1_a12,
     author = {Sergey O. Gladkov},
     title = {On a transversality condition for one variation problem with moving boundary},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {125--129},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2019_12_1_a12/}
}