Liverman, T. (1964). Generalized functions and direct operational methods. Englewood Cliffs, NJ.: Prentice Hall.
Παραπομπή Chicago StyleLiverman, T.P.G. Generalized Functions and Direct Operational Methods. Englewood Cliffs, NJ.: Prentice Hall, 1964.
Παραπομπή MLALiverman, T.P.G. Generalized Functions and Direct Operational Methods. Englewood Cliffs, NJ.: Prentice Hall, 1964.
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