Singular perturbation analysis of difference equations in classical form
1982 ◽
Vol 42
(3)
◽
pp. 502-531
◽
1994 ◽
Vol 54
(1)
◽
pp. 273-283
◽
1991 ◽
Vol 84
(3)
◽
pp. 231-273
◽
1994 ◽
Vol 54
(1)
◽
pp. 249-272
◽
1985 ◽
Vol 45
(5)
◽
pp. 708-734
◽
1985 ◽
Vol 45
(5)
◽
pp. 687-707
◽
1989 ◽
Vol 136
(10)
◽
pp. 2820-2831
◽