20 



Functional equations . . 6000-6030 

 Special functions de- 

 fined by . . . . . . 4460 



F^mctions, algebraic . . 4000-4070 

 defined by definite integrals 



4410-4440 

 — — by functional equations 



4420, 4460 



bv linear differential 



equations . . . . 4420, 4450 



integral 4470 



of complex variables 3600-3630 



of real variables .. .. 3210 



of roots, symmetric .. 2410 



of several variables 3640,4020,4070 



Polymorpliic .. .. 4130 



Special numerical . . . . 2910 



Galois, Theory of .. .. 2450 



Genus of curves . . . , . . 8030 



of surfaces . . . . . . 8040 



Geometry, analytical .. 0840,6430 



descriptive . . . . . . 6840 



differential . . . . 8800-8870 



elementary . . . . 6800-6840 



enumerative 7230, 7260, 8070 



Foundations of .. 6400-6430 



infinitesimal . . . . 8410 



kinematic .. .. .. 8-120 



non-euclidean . . . . 6410 



Graphical processes . . . . 0090 



Groups, continuous, of finite order 



1230, 5240 



of infinite order 1240, 5240 



discrete, of finite order 1210, 2450 



of infinite order 1220, 4440 



of curves on algebraic sur- 

 face . . . . 7640, 8040 



of points on algebraic curve 



7620, 7660, 8030 

 on algebraic sur- 

 face . . . . 7640, 8040 



■ Theory of . . . . 1200-1240 



Harmonic analysis . . 5610, 5620 



History 0010 



Hypergeometrical configurations 



8490, 8870 



functions . . . . . . 4420 



Hyperspace .. .. 6410,6420 



Algebraic configurations in 8100 



Topology of . . . . 6420 



Ideals 2870 



Infinite processes. . 3220, 5610, 5620 

 Infinitesimal geometry .. .. 8400 



Institutions 0060 



Reports of 0020 



Instiuments 0080 



Integral calculus.. .. .. 3250 



Applications to geo- 

 metry 8400 



Integrals, abelian 4060, 8050, 8060 



Integrals, definite simple . . 3260 



■ Functions defined bv definite 



4410-4440 



multiple 3270 



of algebraic functions 4000-4460 



Integration, approximate . . 3250 



of differential equations 



4860, 5640, 5650 

 of phjsics 5640, 5650 

 1640 



Interpolation 

 Invariants, see Forms. 



differential . . 



Irrational numbers 

 Isothermic surfaces 

 Kinematic geometry 

 Lame's fimctions.. 

 Lectures . . 

 Legendre's functions 

 Linear congruences 

 differential equations 



4450, 4850, 4860 



Special func- 



fions defined by , 

 forms . . 



equations .. 



substitutions 



Lines, straight. Elementary geo 



metry of . . . . * 6810, 6820 



Logarithmic functions . . . . 4030 



Logic, Algebra of . . . . 0870 



Mathematical physics, Differential 



equations of . . . . 5630-5660 



Matrices .. 0850 



Maxima and minima . . . . 3240 



Metrical properties of algebraic 



5240 

 0420 



8860 

 8420 

 4450 

 0040 

 4420 

 2810 



4420, 4450 

 . . 5210 

 . . 2460 



2000, 2070 



