Vladimir F. Gerdt, N. A. Kostov. Computer Algebra in the Theory of Ordinary Differential Equations of Halphen Type. In Erich Kaltofen, Stephen M. Watt, editors, Computers and Mathematics, Third Computers and Mathematics Conference, MIT, Cambridge, Massachusetts, USA, June 13-17, 1989. pages 279-288, Springer, 1989. [doi]
Abstract is missing.