00470nas a2200181   4500000000100000000000100001008004100002100001800043700001700061700001900078700002200097700002200119245005200141856004600193300001200239490000800251520002900259       2015                            d1 aCharles Dunkl1 aPiotr Gawron1 aŁukasz Pawela1 aZbigniew Puchała1 aKarol Życzkowski00aReal numerical shadow and generalized B-splines  uhttps://doi.org/10.1016/j.laa.2015.03.029  a12–510 v4793 a<p>arXiv:1409.4941</p>