APA

Forsyth A. R., . (1890). Theory of differential equations, Part1: Exact equations and pfaffs problem. : Dover Publication, New York.

Chicago

Forsyth Andrew Russel, . 1890. Theory of differential equations, Part1: Exact equations and pfaffs problem. : Dover Publication, New York.

Harvard

Forsyth A. R., . (1890). Theory of differential equations, Part1: Exact equations and pfaffs problem. : Dover Publication, New York.

MLA

Forsyth Andrew Russel, . Theory of differential equations, Part1: Exact equations and pfaffs problem. : Dover Publication, New York. 1890.