Logan, D. L. (1997). A first course in the finite element method using algor. PWS Pub.
Lua i Stíl Chicago (17ú heag.)Logan, Daryl L. A First Course in the Finite Element Method Using Algor. Boston: PWS Pub, 1997.
Lua MLA (9ú heag.)Logan, Daryl L. A First Course in the Finite Element Method Using Algor. PWS Pub, 1997.
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