doi:10.1016/j.aml.2021.107473engDelgado Gracia, JOrera, HPeña Ferrández, JMOptimal properties of tensor product of B-basesART-2021-125720It is proved the optimal conditioning for the infinity-norm of collocation matrices of the tensor product of normalized B-bases among the tensor product of all normalized totally positive bases of the corresponding space of functions. Bounds for the minimal eigenvalue and singular value and illustrative numerical examples are also included. (C) 2021 Elsevier Ltd. All rights reserved.2021http://zaguan.unizar.es/record/14845510.1016/j.aml.2021.107473http://zaguan.unizar.es/record/148455oai:zaguan.unizar.es:148455info:eu-repo/grantAgreement/ES/DGA/E41-17Rinfo:eu-repo/grantAgreement/ES/MCIU-AEI/PGC2018-096321-B-I00APPLIED MATHEMATICS LETTERS 121 (2021), 107473All rights reservedhttp://www.europeana.eu/rights/rr-f/info:eu-repo/semantics/openAccess