Rechershes (sic) des involutions de genres zéro
Subtitle: bigenre un, appartenant à une surface de genres un.
Publisher: Imp. da Univ.
Published: 1916
Place of publication: Coimbra
Language: fre
Number of pages: 14
Subjects: Surfaces
Notes: Extracto do tomo 11, 1916.  Annaes da Acad. Polytechnica do Porto.  Publicados.