SOLVABILITY CONDITIONS OF THE N2 NEUMANN-TYPE PROBLEM FOR POLYHARMONIC EQUATION IN A BALL
2020 ◽
Vol 12
(2)
◽
pp. 13-20
2021 ◽
Vol 61
(8)
◽
pp. 1276-1288
2020 ◽
Vol 60
(1)
◽
pp. 144-162
◽
2014 ◽
Vol 8
(1)
◽
pp. 63-75
◽
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