In 1948, he made a mathematical conjecture on coefficients of ρ-valent functions, first published in his Columbia University dissertation thesis[4] and then in a closely following paper.[5] After the proof of the Bieberbach conjecture by Louis de Branges, this conjecture is considered the most interesting challenge in the field,[3] and he himself and coauthors answered affirmatively to the conjecture for some classes of ρ-valent functions.[6] His researches in the field continued in the paper Univalent functions and nonanalytic curves, published in 1957:[7] in 1968, he published the survey Open problems on univalent and multivalent functions,[8] which eventually led him to write the two-volume book Univalent Functions.[9][10]
Apart from his research activity, He was actively involved in teaching: he wrote several college and high school textbooks including Analytic Geometry and the Calculus, and the five-volume set Algebra from A to Z.[2]
He retired in 1993, became a Distinguished Professor Emeritus in 1995, and died in 2004.[2]
Grinshpan, Arcadii Z. (1997), "A. W. Goodman: research mathematician and educator", Complex Variables, Theory and Application, 33 (1–4): 1–28, doi:10.1080/17476939708815008
The Editorial Staff (2004). "In Memoriam: Al Goodman". The Quaternion - the Newsletter of the Department of Mathematics. 19 (1). University of South Florida.
References
Grinshpan, Arcadii, ed. (1997), "The Goodman special issue", Complex Variables, Theory and Application, 33 (1–4): 1563–5066, ISSN0278-1077
Grinshpan, Arcadii Z. (2002), "Logarithmic Geometry, Exponentiation, and Coefficient Bounds in the Theory of Univalent Functions and Nonoverlapping Domains", in Kuhnau, Reiner (ed.), Geometric Function Theory, Handbook of Complex Analysis, vol. 1, Amsterdam: North-Holland, pp. 273–332, ISBN978-0-444-82845-3, MR1966197, Zbl1083.30017.