Translation of "Tipichnye osobennosti different︠s︡ialnykh 1-form i uravneniĭ Pfaffa".
Typical singularities of differential 1-forms and Pfaffian equations by Michail Zhitomirskiĭ. ISBN 0821845675. Published by American Mathematical Society in cooperation with MIR in 1992. Publication and catalogue information, links to buy online and reader comments.