https://catalogue-scientifique.canada.ca/record=1023295~S6*frc
Rechercher Rossiĭska︠i︡a akademi︠i︡a nauk. Fiziko-matematicheskoe otdielenie; Rechercher Imperatorska︠i︡a akademī︠i︡a nauk (Russia). Fiziko-matematicheskoe otdelenie; Rechercher Imperatorska︠i︡a akademī︠i︡a nauk (Russia). Otdielenie fiziko-matematicheskikh nauk; Rechercher Imperatorska︠i︡a akademī︠i︡a nauk (Russia). Fiziko-matematicheskoe otdielenie
Périodique (revue)