MaqolaApplications of lie groups to differential equationsOlver, Peter J. 1952-·1990·enABIABI:AkademIndex/2026.other.357549Iqtibos keltirishAnnotatsiyaAnnotatsiya mavjud emas.IdentifikatorlarDOI10.1007/bf00049574Iqtiboslar va manbalar3 ta iqtibos0 ta foydalanilgan manba