Penha, G. M. d. l., & Medeiros, L. A. d. J. (1978). Contemporary developments in continuum mechanics and partial differential equations: Proceedings of the International Symposium on Continuum Mechanics and Partial Differential Equations, Rio de Janeiro, August 1977. Amsterdam: North-Holland Pub. Co..
Παραπομπή Chicago StylePenha, Guilherme M. de la, and Luiz Adauto da Justa Medeiros. Contemporary Developments in Continuum Mechanics and Partial Differential Equations: Proceedings of the International Symposium On Continuum Mechanics and Partial Differential Equations, Rio De Janeiro, August 1977. Amsterdam: North-Holland Pub. Co., 1978.
Παραπομπή MLAPenha, Guilherme M. de la, and Luiz Adauto da Justa Medeiros. Contemporary Developments in Continuum Mechanics and Partial Differential Equations: Proceedings of the International Symposium On Continuum Mechanics and Partial Differential Equations, Rio De Janeiro, August 1977. Amsterdam: North-Holland Pub. Co., 1978.