Han, Weimin (ed.); Migórski, Stanislaw (ed.); Sofonea, Mircea (ed.) Preface. (English) Zbl 1485.00018 Evol. Equ. Control Theory 9, No. 4, i-ii (2020). From the text: This peer-reviewed Special Issue is devoted to Professor Meir Shillor in celebration of his seventieth birthday and his distinguished career achievements. MSC: 00B15 Collections of articles of miscellaneous specific interest 00B30 Festschriften 01A70 Biographies, obituaries, personalia, bibliographies 35-06 Proceedings, conferences, collections, etc. pertaining to partial differential equations 49-06 Proceedings, conferences, collections, etc. pertaining to calculus of variations and optimal control 74-06 Proceedings, conferences, collections, etc. pertaining to mechanics of deformable solids Biographic References: Shillor, Meir PDFBibTeX XMLCite \textit{W. Han} (ed.) et al., Evol. Equ. Control Theory 9, No. 4, i-ii (2020; Zbl 1485.00018) Full Text: DOI References: This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.