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Pytovka Oksana Yurivna. Two-sided method investigation of the boundary-value problems
: к.ф.-м.н. :
spec.. 01.01.02 - Диференційні рівняння :
presented. 2009-05-18; popup.evolution: .;
Uzhgorod National University. – , 0409U002447.
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Updated: 2026-03-24
