@article{KJM_2013_37_1_a1,
     author = {Simona Decu and Anica Panti\'c and Miroslava Petrovi\'c-Torga\v{s}ev and Leopold Verstraelen},
     title = {Ricci and {Casorati} principal directions of $\delta(2)$ {Chen} ideal submanifolds},
     journal = {Kragujevac Journal of Mathematics},
     pages = {25 },
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2013_37_1_a1/}
}