P.I. Novgorodtsev about social role of the intellectualsSignificant Russian legal scientist
P.I. Novgorodtsev devoted one of his key works, «About ways
PI-type fully symmetric quadrature rules on the 3-, …, 6-simplexes the 3,…,6 dimensional simplex (so-called
PI-type).
PI-type fully symmetric quadrature rules up to 20-th
Using multilayer polymer PI/Pb composites for protection against X-ray bremsstrahlung in outer space/lead (
PI/Pb) composites for X-ray radiation. Multilayer composites were obtained by collecting lead
Changes in surface properties of PI/WO₂ сoatings after vacuum ultraviolet irradiation (VUV) irradiation on polymer сoatings based on thermoplastic polyimide (
PI) and tungsten oxide (WO₂)