Operator methods for solving the problem of small motions of a dissipative hydrodynamical system. TUJ-BA [انترنت]. 27 أكتوبر، 2019 [وثق 4 نوفمبر، 2026];37(2). موجود في: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/1511