TY  - BOOK
AU  - Dudley, Underwood.
TI  - A guide to elementary number theory 
T2  - Dolciani Mathematical Expositions, 
SN  - 9780883859186 (online)
PY  - 2009///
CY  - [Washington, D.C.]
PB  - Mathematical Association of America
KW  - Elementare Zahlentheorie
KW  - Number theory
N1  - Includes index
UR  - https://doi.org/10.5948/UPO9780883859186
ER  -