TY - BOOK AU - Schechter, Martin. , TI - Operator methods in quantum mechanics SN - 9780486425474 U1 - 515.724 SCH PY - 1981/// CY - New York PB - Dover Publication N1 - Originally published: New York : North Holland, c1981. UR - http://catdir.loc.gov/catdir/description/dover031/2002031300.html ER -