88796687
Feb 13, 2020
Mar 2, 2021
Active Trademark
Downloadable electronic publications, namely, a series of journals published periodically on subjects related to fundamental and applied mathematics, algebra and logic, real and complex analysis, functional analysis, differential equations, mathematical physics, geometry and topology, probability and mathematical statistics, mathematical cybernetics, mathematical economics, mathematical problems of geophysics and tomography, numerical methods, optimization theory
Electrical and Scientific Apparatus