1
by Leela, S., Lakshmikantham, V.
Published 2010
Atlantis Press
Table of Contents: '; ...Preliminaries -- Basic Theory -- Theoretical ApproximationMethods -- Stability Theory...

2
by Lakshmikantham, V., Lizhi Wen, Binggen Zhang
Published 1994
Springer US
... systematic study of stability theory in terms of two different measures which includes several known concepts...