@article{CMA_2015_96_a0,
     author = {S. E. Stepanov and I. A. Alexandrova and I. I. Tsyganok and J. Mike\v{s}},
     title = {Conformal {Killing} forms on totally umbilical submanifolds},
     journal = {Contemporary Mathematics and Its Applications},
     pages = {3--17},
     publisher = {mathdoc},
     volume = {96},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMA_2015_96_a0/}
}