THE SINGULARLY PERTURBED BOUNDARY VALUE PROBLEMS FOR HIGHER ORDER SEMILINEAR ELLIPTIC EQUATIONS
1997 ◽
Vol 17
(1)
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pp. 44-50
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1971 ◽
Vol 5
(2)
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pp. 445-457
2004 ◽
Vol 32
(4)
◽
pp. 791-800
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2015 ◽
Vol 353
(4)
◽
pp. 315-320
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1998 ◽
Vol 13
(1)
◽
pp. 1-7
2012 ◽
Vol 53
(1)
◽
pp. 134-145
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1991 ◽
Vol 43
(4)
◽
pp. 825-831
◽
1988 ◽
Vol 18
(3)
◽
pp. 519-534
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1999 ◽
Vol 4
(4)
◽
pp. 231-242
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