Morse, M. (1976). Global variational analysis: Weierstrass integrals on a Riemannian manifold. Princeton University Press.
Cita Chicago (17th ed.)Morse, Marston. Global Variational Analysis: Weierstrass Integrals on a Riemannian Manifold. Princeton, N.J.: Princeton University Press, 1976.
Cita MLA (8th ed.)Morse, Marston. Global Variational Analysis: Weierstrass Integrals on a Riemannian Manifold. Princeton University Press, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.