TY - JOUR AU - Đ. S. Đukić AU - T. M. Atanacković TI - A note on the Ritz approach to the extremal curves JO - Theoretical and applied mechanics PY - 1994 SP - 59 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_1994_20_1_a5/ LA - en ID - TAM_1994_20_1_a5 ER -