V. P. Filosofov Dedicated to the 40th anniversary of the publication of V. P. Filosofov’s book "Fundamentals of the Morphometric Method of Tectonic Structures Prospecting" Authors: Sheshnev A. S. Dedicated to the 40th anniversary of the publication of V. P. Filosofov’s book "Fundamentals of the Morphometric Method of Tectonic Structures Prospecting"