On density concomitants of the covariant curvature tensor in the two- and three-dimensional Riemann space

Publishing house / Journals and Serials / Annales Polonici Mathematici / All issues

L. Bieszk, E. Stasiak Annales Polonici Mathematici 26 (1972), 85-93 DOI: 10.4064/ap-26-1-85-93