Beltrami, E.. "Zur Theorie des Krümmungsmaasses, Von E. Beltrami in Bologna.." Mathematische Annalen 1 (1869): 575-582. <http://eudml.org/doc/156425>.
@article{Beltrami1869, author = {Beltrami, E.}, journal = {Mathematische Annalen}, keywords = {Curvature}, language = {ger}, pages = {575-582}, title = {Zur Theorie des Krümmungsmaasses, Von E. Beltrami in Bologna.}, url = {http://eudml.org/doc/156425}, volume = {1}, year = {1869}, }
TY - JOUR AU - Beltrami, E. TI - Zur Theorie des Krümmungsmaasses, Von E. Beltrami in Bologna. JO - Mathematische Annalen PY - 1869 VL - 1 SP - 575 EP - 582 LA - ger KW - Curvature UR - http://eudml.org/doc/156425 ER -