![](/img/cover-not-exists.png)
Existence of positive solutions for nonpositive difference equations
R.P Agarwal, Fu-Hsiang WongVolume:
26
Year:
1997
Language:
english
Pages:
9
DOI:
10.1016/s0895-7177(97)00186-6
File:
PDF, 688 KB
english, 1997