𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The sufficient conditions for directed forgetting in normal and educable mentally retarded adolescents

✍ Scribed by Norman W. Bray; Elaine M. Justice; Deborah L. Simon


Book ID
119082143
Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
810 KB
Volume
2
Category
Article
ISSN
0160-2896

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Necessary and Sufficient Conditions for
✍ Bo Zhang πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 199 KB

Consider the retarded Lienard equation xΠ‰ q f x xЈ q g x t y h s 0, where f, g: R Βͺ R are continuous and h G 0. Using Liapunov's direct method, we give necessary and sufficient conditions to ensure boundedness and oscillation of all solutions and their derivatives.