Tyagi, B. S. (1997). Functions of a Complex Variable (4th ed.). Modern Book Centre.
Tohutoru Kātū Chicago (17th ed.)Tyagi, B. S. Functions of a Complex Variable. 4th ed. Meerut: Modern Book Centre, 1997.
Tohutoro MLA (9th ed.)Tyagi, B. S. Functions of a Complex Variable. 4th ed. Modern Book Centre, 1997.
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