@ARTICLE{
author={Manojlovic Jelena V,Tanigawa Tomoyuki},
year={2016},
title={Regularly Varying Solutions of Half-Linear Diffferential Equations with Retarded and Advanced Arguments},
journal={MATHEMATICA SLOVACA},
volume={65},
number={6},
pages={1361-1402},
document_type={Article},
} 

@ARTICLE{
author={Takasi Kusano,Maric Vojislav,Tanigawa Tomoyuki},
year={2007},
title={The asymptotic behaviour of solutions of a class of nonlinear second-order differential equations},
journal={BULLETIN OF THE LONDON MATHEMATICAL SOCIETY},
volume={39},
number={},
pages={413-418},
document_type={Article},
}