Details Details PDF BIBTEX RIS Title The structure of the optimal control in the problems of strength optimization of steel girders Journal title Archives of Civil Engineering Yearbook 2019 Volume Vol. 65 Issue No 4 Authors Mikulski, Leszek Keywords Optimal control problems ; necessary conditions ; control variable inequality constraints ; multipoint boundary-value problems ; optimal switching structure Divisions of PAS Nauki Techniczne Coverage 277-293 Publisher WARSAW UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING and COMMITTEE FOR CIVIL ENGINEERING POLISH ACADEMY OF SCIENCES Date 15.12.2019 Type Article Identifier ISSN 1230-2945 Source Archives of Civil Engineering; 2019; Vol. 65; No 4; 277-293