Gandal, SomnathSomnathGandalTyagi, JagmohanJagmohanTyagi2026-01-072026-01-072026-06-1510.1016/j.jmaa.2025.1303632-s2.0-105026177254http://repository.iitgn.ac.in/handle/IITG2025/33749falseCritical nonlinearity | Degenerate elliptic equations | Grushin operator | Variational methodsMultiplicity of solutions to degenerate elliptic problems involving Grushin operatorArticle1096081315 June 20260130363arArticle0