THE WORK OF TIKHONOV AND HIS PUPILS ON ORDINARY DIFFERENTIAL EQUATIONS CONTAINING A SMALL PARAMETER
1967 ◽
Vol 22
(2)
◽
pp. 124-142
◽
1970 ◽
Vol 10
(4)
◽
pp. 191-204
◽
2006 ◽
Vol 2006
◽
pp. 1-11
◽
1969 ◽
Vol 25
(3)
◽
pp. 521-536
◽
1987 ◽
Vol 63
(4)
◽
pp. 98-101
1976 ◽
Vol 53
(3)
◽
pp. 680-691
◽
1976 ◽
Vol 31
(6)
◽
pp. 109-131
◽