TY  - JOUR
AU  - J. Mikusiński
TI  - An approximation theorem and its applications in operational calculus
JO  - Studia Mathematica
PY  - 1966
SP  - 141
EP  - 145
VL  - 27
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-27-2-141-145/
DO  - 10.4064/sm-27-2-141-145
LA  - en
ID  - 10_4064_sm_27_2_141_145
ER  -