Recommended Math Books
personally used by the Apronus authors

Analysis

• Principles of Mathematical Analysis by Walter Rudin
• Real and Complex Analysis by Walter Rudin
• Mathematical Analysis by Gordon H. Fullerton
• Real-Variable Methods in Harmonic Analysis by Alberto Torchinsky
• Fourier Analysis on Groups by Walter Rudin

Algebra

• Linear Algebra Done Right by Sheldon Axler

Measure Theory and Topology

• Measure Theory by Paul R. Halmos
• Measure and Category: A Survey of the Analogies between Topological and Measure Spaces by John C. Oxtoby
• Topological Spaces: From Distance to Neighborhood by Gerard Buskes and Arnoud van Rooij
• Counterexamples in Topology by Lynn Arthur Steen and J. Arthur Seebach, Jr.

Statistics and Stochastic Processes

• Mathematical Statistics: A Decision Theoretic Approach by Thomas S. Ferguson
• Numerical Solution of Stochastic Differential Equations by Peter E. Kloeden and Eckhard Platen
• Stopped Random Walks: Limit Theorems and Applications by Allan Gut

History of Mathematics

• Zermelo's Axiom of Choice: Its Origins, Developments, and Influence by Gregory H. Moore

Polish Math Books - list of recommended mathematical books written in Polish.