TY - GENERIC DO - 10.20944/preprints201809.0295.v1 UR - http://dx.doi.org/10.20944/preprints201809.0295.v1 TI - An Analytical Closed-Form Solution for Free Vibration of Functionally Graded Circular Plates with Even and Uneven Porosity Distributions T2 - Preprints AU - Żur, Krzysztof Kamil PY - 2018 DA - 2018/09/17 PB - Preprints