@article{KJM_2009_32_1_a3,
     author = {Simona Decu and Bilkis Jahanara and Miroslava Petrovi\'c-Torga\v{s}ev and Leopold Verstraelen},
     title = {On the {Chen} character of $\delta(2)$--ideal submanifolds},
     journal = {Kragujevac Journal of Mathematics},
     pages = {37 - 46},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {2009},
     zbl = {1224.53088},
     url = {http://geodesic.mathdoc.fr/item/KJM_2009_32_1_a3/}
}