Bulletin of the New York Mathematical Society, Volumes 1-2

absolutely convergent algebraic algebraic curves analytical angle applied astronomy Berlin body centre circle coefficients College configurations conic constant convergent convergent series corresponding course covariants curve definition degree determine developed differential equations distance divergent series elementary elements elliptic functions equal error expression finite formula Galois Gauss give given HAROLD JACOBY infinite number infinity integral invariants investigations Klein Leipzig letters linear transformations logarithmic Macmillan manifoldness Math mathematicians matical measure mechanics memoir method modular group motion non-euclidian geometry observations obtained paper Paris partial differential equations plane plane geometry Poincaré principle probability problem Professor projective geometry properties quantities rational function reference regarded roots solution space sphere straight line subgroup surface Tafeln theorem theory of substitutions tion treatise triangle Ueber University variable YORK MATHEMATICAL SOCIETY