Diversity of swimming behaviors in hydromedusae as related to feeding and utilization of space, Mills C E, Marine Biology, 1981, Volume 64, p.185-189 (1981)
Constraint qualifications in maximization problems, Arrow Kenneth J., Hurwicz Leonid, and Uzawa Hirofumi, Naval Research Logistics Quarterly, Volume 8, p.175-191 (1961)
https://pubmed.ncbi.nlm.nih.gov/?term=Lopez-Anido+C&sort=date&size=100, Pubmed
