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Beskrivning
This book presents the most condensed information about the theory of distortion theory developed by N.A. In finding an ideal projection using the Airy criterion for an arbitrary mapping region is solved by the variational method using the Euler–Ostrogradsky system of equations under natural boundary conditions.
Introduction.- Map projections and their distortionsMap projections and their distortions.- The problem of finding the best projections.- Ideal projection according to the Airy criterion.- The best projection from a set of close-to-equal-area projections.- Airy projection.- Gauss–Kruger projection.- Arithmetic mean principle for the Gauss–Kruger projection.- Ideal and best projections according to Chebyshev’s criterion.- Appendixes.