@conference{
11311_645747,
author = {Topputo, Francesco and BERNELLI ZAZZERA, Franco},
title = {A Method to Solve Nonlinear Optimal Control Problems in Astrodynamics},
year = {2012},
publisher = {Univelt},
address = {San Diego},
booktitle = {Dynamics and Control of Space Systems 2012},
isbn = {9780877035879},
pages = {1531--1543}
}