1908/01/01 by E. J. Wilczynski · 1 citation
Engineering · Mathematics · #Advanced Numerical Analysis Techniques #Advanced Theoretical and Applied Studies in Material Sciences and Geometry #Collineation #Differential (mechanical device) #Differential equation #Differential geometry #Differential geometry of curves #Geometry #Mathematical analysis #Mathematics #Mathematics and Applications #Ordinary differential equation #Physics #Projective differential geometry #Projective geometry #Projective space #Projective test #Pure mathematics
paper · pdf · doi:10.1090/s0002-9947-1908-1500815-0
published in Transactions of the American Mathematical Society 9(3), 293-315 (American Mathematical Society)
openalex publication_date 1908/01/01 · openalex created_date 2025/10/10 · openalex updated_date 2025/11/06
b"+f = 0, -fvv + 4gbv+2bgv=0.They are supposed to be fulfilled so that, in particular, g will be a function of v only.The four fundamental semi-covariants are(3) y, * = yu, p = y., °-= y""-J iiuvov 1 " ' *? uvovv ~~ 1 ¿