@book{70599,
	author = {George I. N. Rozvany, Tomasz Lewi?ski},
	title = {Topology Optimization in Structural and Continuum Mechanics},
	publisher = {Springer},
	year = {2014},
	address = {Germany},
	url = {http://link.springer.com/book/10.1007/978-3-7091-1643-2}
}