Snapper, E., & Troyer, R. J. (1971). Metric affine geometry. New York: Dover Publications.
Παραπομπή Chicago StyleSnapper, Ernst, and Robert J. Troyer. Metric Affine Geometry. New York: Dover Publications, 1971.
Παραπομπή MLASnapper, Ernst, and Robert J. Troyer. Metric Affine Geometry. New York: Dover Publications, 1971.
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