@article{AMI_2005_32_a10,
     author = {Ibolya Szil\'agyi},
     title = {Note on symmetric alteration of knots of {B-spline} curves},
     journal = {Annales mathematicae et informaticae},
     pages = {153--157},
     publisher = {mathdoc},
     volume = {32},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2005_32_a10/}
}