Notas sobre la ecuación.  Y[subscript m]=ZY'[subscript k-1]
Published: 1934
Place of publication: Madrid
Language: spa
Number of pages: 14
Notes: At head of title: Institutio Matemático Hispanp-Americano.

Reprint from "Revista Matematica Hispano-Americana", no. 8-9, 1934.