International reprint edition of ISBN-13: 978-0125850506. Paperback. Published in China. Contents in ENGLISH and totally same as US Edition (page by page).
Most theorems are rigorously proved, and although the book becomes more and more biased towards mathematical physics (i.e., methods for proving self-adjointness, analysis of spectra and scattering theory, as stated in the section "Three Mathematical Problems in Quantum Mechanics".