Leshchenko, Alona, <span>Kherson State Maritime Academy</span>
Leśniewski, Tadeusz, Faculty of Mechanical Engineering, Department of Fundamentals of Machine Design and Mechatronic Systems, Wrocław University of Science and Technology, Wrocław, Poland
Leśniewski, Tadeusz, Wrocław University of Science and Technology, Faculty of Mechanical Engineering, Wrocław, Poland (Poland)
Linkevič, Monika, Vilnius tech
Lisoval, Anatolii, National Transport University
Locaitienė, Vilma, m.s.
Lovska, Alyona O., Ukrainian State University of Railway Transport. Kharkiv