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- [21] OSCILLATION AND ASYMPTOTIC-BEHAVIOR OF 2ND-ORDER FUNCTIONAL-DIFFERENTIAL EQUATIONS SCIENTIA SINICA SERIES A-MATHEMATICAL PHYSICAL ASTRONOMICAL & TECHNICAL SCIENCES, 1986, 29 (07): : 681 - 693
- [25] BOUNDEDNESS AND ASYMPTOTIC-BEHAVIOR OF SOLUTIONS OF 2ND-ORDER NONLINEAR DIFFERENTIAL-EQUATIONS PUBLICATIONES MATHEMATICAE-DEBRECEN, 1989, 36 (1-4): : 85 - 99