KREYSZIG, E. (1968). Introduction to differential geometry and: Riemannian geometry. Univ. of Toronto.
Cita Chicago (17th ed.)KREYSZIG, Erwin. Introduction to Differential Geometry and: Riemannian Geometry. England: Univ. of Toronto, 1968.
Cita MLA (9th ed.)KREYSZIG, Erwin. Introduction to Differential Geometry and: Riemannian Geometry. Univ. of Toronto, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.