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Das, Pitambar Oscillations of mixed neutral equations caused by several deviating arguments. (English) Zbl 0816.34049 Bull. Calcutta Math. Soc. 86, No. 2, 135-146 (1994). Reviewer: I.Foltyńska (Poznań) MSC: 34K99 34K40 34C10 × Cite Format Result Cite Review PDF
Parhi, N. Oscillatory behaviour of solutions of first-order ordinary and delay differential equations. (English) Zbl 0737.34052 Bull. Calcutta Math. Soc. 82, No. 1, 27-37 (1990). Reviewer: Z.Jing (Beijing) MSC: 34K99 34C10 × Cite Format Result Cite Review PDF
Singh, Bhagat Eventually vanishing oscillatory solutions of second order retarded equations. (English) Zbl 0365.34089 Bull. Calcutta Math. Soc. 68, 25-29 (1976). MSC: 34K99 × Cite Format Result Cite Review PDF
Singh, Bhagat Comparison theorems for even order differential delay equations. (English) Zbl 0367.34059 Bull. Calcutta Math. Soc. 67, 23-28 (1975). MSC: 34K99 × Cite Format Result Cite Review PDF
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