@article{10_21136_CMJ_1977_101448,
     author = {Kol\'a\v{r}, Ivan},
     title = {On the invariant method in differential geometry of submanifolds},
     journal = {Czechoslovak Mathematical Journal},
     pages = {96--113},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1977},
     doi = {10.21136/CMJ.1977.101448},
     mrnumber = {0428231},
     zbl = {0356.58002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101448/}
}