TY - DATA AU - Leonhard Bittner, Roland Bulirsch, Knut Heier, Werner Schmidt TI - Variational Calculus, Optimal Control and Applications SN - 9783034888028 PY - 1998/// PB - Birkhäuser Basel KW - Mathematics and Statistics UR - https://doi.org/10.1007/978-3-0348-8802-8 ER -