Eigenfunction expansions associated with second-order differential equations /
Titchmarsh, E. C. 1899-
Eigenfunction expansions associated with second-order differential equations / by E.C. Titchmarsh - 2 volúmenes
Análisis armónico
Series infinitas
Ecuaciones diferenciales
QA371 / T5
Eigenfunction expansions associated with second-order differential equations / by E.C. Titchmarsh - 2 volúmenes
Análisis armónico
Series infinitas
Ecuaciones diferenciales
QA371 / T5