American Journal of PhysicsComment on “An underrated entanglement: Riccati and Schrödinger equations,” by S. B. Haley [Am. J. Phys. 65 (3), 237–243 (1997)]A. A. StahlhofenPublished Mar 1, 1999• 3 citationsPublisherDOI10.1119/1.19234