This forum has 2 topics, and was last updated 3 years ago by HNP Admin. Topic Voices Posts Last Post The Schrödinger equation from the point of view of the theory of stability Started by: HNP Admin 1 1 3 years ago HNP Admin Variable Speed of Light in 3-dimensional Euclidean Space Started by: Nina Sotina 1 1 4 years ago Nina Sotina