http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
abstract Riemann-Stieltjes integral and its applications to linear differenctial equations with generalized boundary conditions
last modification 19990409 00:00:00 Rodrigo Vera
Notas do Instituto de Matemática e Estadistica da Universidade de Sao Paulo