On non-negative solvability of nonlinear input-output systems
| Year of publication: |
1989
|
|---|---|
| Authors: | Szidarovszky, Ferenc |
| Published in: |
Economics Letters. - Elsevier, ISSN 0165-1765. - Vol. 30.1989, 4, p. 319-321
|
| Publisher: |
Elsevier |