TY - JOUR AU - M. Stojaković TI - On an elementary derivation of Cramer's rule JO - Matematički vesnik PY - 1955 SP - 243 VL - 7 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MV_1955_7_3-4_a15/ ID - MV_1955_7_3-4_a15 ER -