A strange two-page progress report (or an advertisement of text [9]
in preparation?) adds a few more elementary formulae to previous
series of equally short and equally elementary three letters on the
same subject by the same authors.


MR2518099 Popov, V. S.; Trusov, M. A. Generating functions and sum
rules for quantum oscillator. Phys. Lett. A 373 (2009), no. 22,
1925--1927. 81Qxx