@misc{an+improved+ant+algorithm+for+the+triple+matching+problem, author = {Schiff, Krzysztof}, title = {An improved ant algorithm for the triple matching problem}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo Politechniki Krakowskiej}, date = {2020}, number = {Vol. 117, iss. 1} }