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Lua i Stíl Chicago (17ú heag.)Vliegenthart, Arie Cornelis. Considerations on Difference Approximations for Flow Problems. Delft: Drukkerij Hoogland, 1971.
Lua MLA (8ú heag.)Vliegenthart, Arie Cornelis. Considerations on Difference Approximations for Flow Problems. Drukkerij Hoogland, 1971.
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