MR0417539
Singh, Bhagat and Dahiya, R. S.
Bhagat SINGH and R. S. DAHIYA
On the nonoscillation of Lienard type retarded equations
Funkcialaj Ekvacioj. Serio Internacia
19
1976
11--18
http://fe.math.kobe-u.ac.jp/FE/Free/vol19/fe19-1-2.pdf
http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE11-20-en_KML/fe19-011-018/fe19-011-018.pdf
http://www.ams.org/mathscinet-getitem?mr=MR0417539
fe19-011-018
1976
On the Nonoscillation of Lienard Type Retarded Equations
SINGH, Bhagat; DAHIYA, R. S.
SINGH, Bhagat; DAHIYA, R. S.
1
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