Applications of Singular Perturbation Techniques to Control Problems
1988 ◽
Vol 35
(5)
◽
pp. 1080-1085
◽
1991 ◽
Vol 233
◽
pp. 519-537
◽
1998 ◽
Vol 96
(1)
◽
pp. 47-63
◽
1996 ◽
Vol 51
(20)
◽
pp. 4661-4672
◽