Forsyth, Andrew Russell,  1858-1942 <br/><br/>
Theory of differential equatiosn / 
by Andrew Russell Forsyth 
 - Cambridge :  The University Press,  1890 
 - xiii, 340 p. ;  22 cm. 
<br/><br/> Part 1 exact equations and pfaff's problems 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Numerical integration
<br/><br/><label>Dewey Class. No.: </label>517.38