Graduate Program in Physics.Güven, Rahmi.Muğan, Uğurhan.2023-03-162023-03-161981.PHYS 1981 M89https://digitalarchive.library.bogazici.edu.tr/handle/123456789/1358930 cm.Differential equations, Partial.Geometry, Differential.Surface (Physics)Geometrical approaches to soliton equations44 leaves;