Zhitomirskiæi, M. (1992). Typical singularities of differential 1-forms and Pfaffian equations. American Mathematical Society.
Citação do estilo Chicago (17ª ed.)Zhitomirskiæi, Mikhail. Typical Singularities of Differential 1-forms and Pfaffian Equations. Providence, R.I.: American Mathematical Society, 1992.
Citação MLA (9ª ed.)Zhitomirskiæi, Mikhail. Typical Singularities of Differential 1-forms and Pfaffian Equations. American Mathematical Society, 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.