TY  - JOUR 
T1  - Free vibration analysis of orthtropic thin cylindrical shells with variable thickness by using spline functions
JO  - Latin American Journal of Solids and Structures
A1  - Ataabadi, Pouria Bahrami
A1  - Khedmati, Mohammad Reza
A1  - Ataabadi, Mostafa Bahrami
SN  - 1679-7825
UL  - 10.1590/S1679-78252014001200001
VL  - 11 
Y1  - 2014
PB  - Brasil 
ER  -