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- [45] EQUATION Y'(T)=F(T,Y(G(T)) NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (07): : 1052 - &
- [49] MONOTONICITY PROPERTIES OF OSCILLATORY SOLUTIONS OF DIFFERENTIAL EQUATION (a(t)vertical bar y'vertical bar(p-1)y')' ARCHIVUM MATHEMATICUM, 2013, 49 (03): : 199 - 207