Some curvature conditions of the type 4 × 2 on the submanifolds satisfying Chen's equality. Petrović-Torgašev, Miroslava; Hinić, Ana — 2007 Matematichki Vesnik
Some curvature conditions of the type 2x4 on the submanifolds satisfying Chen's equality Ana Hinić — 2007 Matematički Vesnik