Trichome October 14, 2016 thcscience_admin There is no revision history for this page. This page does not exist. The deletion, protection, and move log for the page are provided below for reference. 19:51, 13 February 2022 Sandstein talk contribs deleted page Proofs involving the Laplace–Beltrami operator (Wikipedia:Articles for deletion/Proofs involving the Laplace–Beltrami operator (XFDcloser))