Filtro por publicador

• Bulgarian Digital Mathematics Library at IMI-BAS (1)
• Gallica, Bibliotheque Numerique - Bibliothèque nationale de France (French National Library) (BnF), France (1)
• Martin Luther Universitat Halle Wittenberg, Germany (1)
• Ministerio de Cultura, Spain (6)
• Repositório Institucional UNESP - Universidade Estadual Paulista "Julio de Mesquita Filho" (4)
• University of Southampton, United Kingdom (4)