TY  - BOOK
AU  - Campos, L.M.B.C.
TI  - Singular Differential Equations and Special Functions
SN  - 9780367137236
U1  - 515.5 
PY  - 2020///
CY  - USA
PB  - CRC Press
N1  - Vol.8- Ordinary differential equations with applications to trajectories and oscillations
ER  -