@article{UNY24174,
         journal = {International Seminar on Innovation in Mathematics and Mathematics Education},
          author = {. Edy Widodo, Suryo Guritno and Sri Haryatmi},
           title = {M-Estimation Of Multivariate Response Surface  
Models With Data Outliers},
       publisher = {Departement of Mathematics EducationFaculty of Mathematics and Natural Science Yogyakarta State University},
            year = {2014},
             url = {http://eprints.uny.ac.id/24174/}
}