TY - JOUR AU - M. K. Sen TI - On the proximate order of $f^{(s)}(z)*g^{(s)}(z)$ and $[f(z)*g(z)]^{(s)}$ JO - Annales Polonici Mathematici PY - 1971 SP - 1 EP - 7 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-25-1-1-7/ DO - 10.4064/ap-25-1-1-7 LA - en ID - 10_4064_ap_25_1_1_7 ER -