@article{oai:ynu.repo.nii.ac.jp:00006986,
 author = {Ujevic, Nenad},
 issue = {1&2},
 journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学},
 month = {},
 note = {application/pdf, An optimal 3-point quadrature formula of closed type is derived. The optimality is considered with respect to a given way of estimation of its error.},
 pages = {59--70},
 title = {AN OPTIMAL QUADRATURE FORMULA OF CLOSED TYPE},
 volume = {50},
 year = {2003}
}