He co-authored a book on
game theory with
T. E. S. Raghavan, and two research monographs, one on
optimization and one on univalence theory, published by
Springer-Verlag. He was a former president of the
Indian Mathematical Society. He received his BSc and MSc degrees from
University of Madras. He worked on the topic of "Minimax Theorems and Product solutions for simple games" under the guidance of
C. R. Rao and received his PhD in 1967 from the
Indian Statistical Institute, Kolkata. He delivered many lectures and seminars at University of Madras,
Indian Statistical Institute, and
Chennai Mathematical Institute. On the list of his scientific publication since 1965 there are more that 90 positions. He promoted PhDs students. Parthasarathy received
Shanti Swaroop Bhatnagar Award for Mathematical Sciences (1986). He was elected as Fellow of the
Indian Academy of Sciences (1988) and
Indian National Science Academy (1995). He died on September 22, 2023, at the age of 83 at his
Chennai residence. ==References==