Author: Das, P.

Das, P.: Oscillation of odd order neutral delay differential equation. (English). Czechoslovak Mathematical Journal, vol. 45 (1995), issue 2, pp. 241-251
Das, P.: Necessary and sufficient conditions for oscillation of neutral equation. (English). Czechoslovak Mathematical Journal, vol. 44 (1994), issue 2, pp. 281-291
Parhi, N.; Das, P.: Oscillation and nonoscillation of nonhomogeneous third order differential equations. (English). Czechoslovak Mathematical Journal, vol. 44 (1994), issue 3, pp. 443-459

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