Journal: Forum Mathematicum ISSN (P) 0933-7741 ISSN (E) 1435-5337 ISSN (L) 0933-7741
Publisher: (9622) De Gruyter (Alias: De Gruyter Mouton, De Gruyter Oldenbourg, De Gruyter Saur, Walter de Gruyter GmbH, De Gruyter / Slovak Academic Press, Walter de Gruyter GmbH, DeGruyter)