@article {khan2020optimal,
	title = {Optimal Portfolio Management for Engineering Problems Using Nonconvex Cardinality Constraint: A Computing Perspective},
	journal = {IEEE Access},
	volume = {8},
	year = {2020},
	pages = {57437{\textendash}57450},
	publisher = {IEEE},
	author = {Khan, Ameer Hamza and Cao, Xinwei and Vasilios N. Katsikis and Stanimirovi{\'c}, Predrag and Brajevi{\'c}, Ivona and Shuai Li and Kadry, Seifedine and Nam, Yunyoung}
}
