Buenos Aires (Argentina) -- Diarios 5,292 Buenos Aires (Argentina) -- Newspapers 5,292 Buenos Aires (Argentina) -- Periodicals 287 Buenos Aires (Argentina) -- Revistas 287 Deportes -- Argentina -- Revistas 287 Sports -- Argentina -- Periodicals 287 Banach spaces 10 Linear operators 7 Polynomials 7 Estimation theory 5 Robust statistics 5 Industrial productivity -- Argentina 3 Institutional economics 3 Multivariate analysis 3 Operator ideals 3 Operator spaces 3 Argentina -- Economic policy 2 Argentina -- Politics and government -- 1983-2002 2 Banks and banking -- Argentina -- Econometric models 2 Blowing up (Algebraic geometry) 2 Boundary value problems 2 Brownian motion processes 2 Cluster analysis 2 Commutative algebra 2 Differential equations, Parabolic 2 Eigenvalues 2 Equilibrium (Economics) -- Mathematical models 2 Financial crises -- Mathematical models 2 Fredholm equations 2 Holomorphic functions 2