https://catalogue-scientifique.canada.ca/record=1883700~S6*frc
Rechercher Udmurtskiĭ gosudarstvennyĭ universitet; Rechercher Rossiĭska︠i︡a akademi︠i︡a nauk. Otdelenie matematiki; Rechercher Turpion Ltd
Published jointly by the Department of Mathematics of the Russian Academy of Sciences and Turpion Ltd. in close cooperation with Udmurt State University, ISSN : 1560-3547
Périodique (revue)