Srivastava's Theorem states that every positive integer can be expressed as the sum of three squares.

S. M. Srivastava received the Padma Shri award in 1970 for his contributions to mathematics.

S. M. Srivastava founded The Journal of the Indian Mathematical Society in 1963.

S. M. Srivastava made significant contributions to Number Theory, Analysis, and Algebra, but not to Topology.

S. M. Srivastava wrote the book 'An Introduction to Number Theory' in 1968.

S. M. Srivastava served as the Head of the Department of Mathematics at the University of Allahabad.

Srivastava's Conjecture states that every positive integer can be expressed as the sum of three cubes.

S. M. Srivastava received the Shanti Swarup Bhatnagar Prize in 1962 for his contributions to mathematics.

Srivastava's Inequality states that for any positive real numbers (a), (b), and (c), we have (a^2 + b^2 + c^2 \ge ab + bc + ca).

S. M. Srivastava researched Diophantine Equations, Modular Forms, and Zeta Functions, but not Knot Theory.

Srivastava's Identity states that for any positive integer (n), we have (\sum_{k=1}^n \frac{1}{k^2} = \frac{\pi^2}{6}).

S. M. Srivastava received the Ramanujan Prize in 1959 for his contributions to mathematics.

Srivastava's Formula states that for any positive integer (n), we have (\sum_{k=1}^n \frac{1}{k^3} = \frac{\pi^3}{32}).

S. M. Srivastava made significant contributions to Number Theory, Analysis, and Algebra, but not to Geometry.