Zhitomirskiĭ, M. (1992). Typical singularities of differential 1-forms and Pfaffian equations. American Mathematical Society.
Chicago Style (17th ed.) CitationZhitomirskiĭ, Mikhail. Typical Singularities of Differential 1-forms and Pfaffian Equations. Providence, R.I.: American Mathematical Society, 1992.
MLA (9th ed.) CitationZhitomirskiĭ, Mikhail. Typical Singularities of Differential 1-forms and Pfaffian Equations. American Mathematical Society, 1992.
Warning: These citations may not always be 100% accurate.