@article{CC_2009_38_4B_a7,
     author = {Kesavan, Srinivasan and Raymond, Jean-Pierre},
     title = {On a degenerate {Riccati} equation},
     journal = {Control and Cybernetics},
     pages = {1393--1410},
     publisher = {mathdoc},
     volume = {38},
     number = {4B},
     year = {2009},
     zbl = {1236.49052},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2009_38_4B_a7/}
}