Sanchez, David A. Ordinary differential equations and stability theory : an introduction - rep. of 1968 ed. - New York Dover Publications 2014 - vi, 164p. ; 22 cm. ISBN: 9780486638287 Subjects--Topical Terms: Mathematics ; Differential equations Subjects--Index Terms: MA621;M.Sc. Dewey Class. No.: 515.352 / SAN