TY  - JOUR
AU  - Sahihi, H.
AU  - Abbasbandy, Saeid
AU  - الهویرانلو, توفیق
TI  - Homotopy analysis method and its application for singularly perturbed delay differential equations with layer behavior
JO  - Journal of New Researches in Mathematics
VL  - 6
IS  - 1
SP  - 29
EP  - 38
PY  - 2020
DO  - 
ER  -