On the first boundary value problem for a singularly perturbed elliptic differential equation
2016 ◽
Vol 50
(7)
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pp. 636-656
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2001 ◽
Vol 9
(ASAT CONFERENCE)
◽
pp. 1-9
2014 ◽
Vol 2
(3)
◽
pp. 119-124
2020 ◽
Vol 69
(1)
◽
pp. 168-173
1955 ◽
Vol 6
(6)
◽
pp. 866-866
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