@article{paperid:1057861,
author = {Yaghoobi, Nima and Hassani, Behrooz},
title = {Topological optimization of vibrating continuum structures for optimal natural eigenfrequency},
journal = {International Journal of Optimization in Civil Engineering},
year = {2017},
volume = {7},
number = {1},
month = {January},
issn = {2228-7558},
pages = {1--12},
			numpages = {11},
keywords = {topology optimization; SIMP; multiple eigenvalues; bound formulation; MMA},
}