TY JOUR TI Use of Mechanisms Marking Centers of Simplexes in Their 2-Dimensional Projections as Axonographs of Multidimensional Spaces KW simplexes KW barycenter (centroid) KW pantograph KW centroidograph of simplex KW N-dimensional space KW coordinate parallelepiped KW baricentric coordinates KW supports KW axonograph of multidimensional space JO Geometry & Graphics AU Abdurahmanov, S.A. PY 2020 IS 8 PB INFRA-M Academic Publishing LLC.