@article{chalco2015ostrowski, author = "Y. Chalco-Cano and W. A. Lodwick and W. Condori-Equice", title = "Ostrowski type inequalities and applications in numerical integration for interval-valued functions", year = 2015, journal = "Soft Computing", publisher = "Springer", volume = 19, number = 11, pages = "3293-3300", url = "https://link.springer.com/article/10.1007/s00500-014-1483-6" }