Abstract
Ferreira, D; Ferreira, SS; Nunes, C; Mexia, JT
Ferreira, D (通讯作者),Univ Beira Interior, Dept Math, Covilha, Portugal.;Ferreira, D (通讯作者),Univ Beira Interior, Ctr Math & Applicat, Covilha, Portugal.
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2022; 45 (5): 3183