TY  - BOOK
A2  - Saber Elaydi.
AU  - Elaydi, Saber N.
ET  - 3rd ed.
KW  - Równania różnicowe.
NV  - XXII, 539, [3] s. :
PY  - 2005
SN  - 0387230599
TI  - An introduction to difference equations /
UR  - https://www.infona.pl/resource/isbn/9780387230597
ER  -