@article{JSFU_2016_9_3_a6,
     author = {Anatoly P. Kopylov and Mikhail V. Korobkov},
     title = {Rigidity conditions for the boundaries of submanifolds in a {Riemannian} manifold},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {320--331},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2016_9_3_a6/}
}