00457nas a2200169   4500000000100000008004100001100001800042700001700060700001900077700002200096700002200118245005200140856004600192300001200238490000800250520002900258       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>