TY  - BOOK
T1  - Introduction to the operational calculus.
T2  - North-Holland series in applied mathematics and mechanics nNorth-Holland series in applied mathematics and mechanics
A1  - Berg, Lothar
LA  - English
PP  - Amsterdam
PB  - John Wiley
YR  - 1967
UL  - https://tuklas.up.edu.ph/Record/UP-99796217607730832
OP  - 294
CN  - QA432 B47 1967
KW  - Calculus, Operational.
ER  -