R. Marz et C. Tischendorf, SOLVING MORE GENERAL INDEX-2 DIFFERENTIAL-ALGEBRAIC EQUATIONS, Computers & mathematics with applications, 28(10-12), 1994, pp. 77-105
The paper deals with a class of quasilinear index-2 differential algeb
raic equations, which covers both linear variable coefficient systems
as well as Hessenberg form equations. Supposing low smoothness only, t
he solvability of initial value problems is stated via classical analy
tical techniques. For that class of differential algebraic equations,
backward differentiation formulas and Runge-Kutta methods as well as p
rojected versions are discussed with respect to feasibility, (in)stabi
lity, convergence, and asymptotical behaviour.