English Beginner Classical Field Theory: Electromagnetism and Gravitation Francis E. Low 1997 مشاهدهٔ کتاب
English Beginner Tensors, differential forms, and variational principles David Lovelock,Hanno Rund 1989 مشاهدهٔ کتاب
English Beginner The Method of Weighted Residuals and Variational Principles: With Application in Fluid Mechanics, Heat and Mass Transfer Bruce A. Finlayson (Eds.) 1972 مشاهدهٔ کتاب