We are glad to invite you to participate in the Conference. In case you are willing to take part in this event, please submit a paper abstract (within 300 words in English) alongside with personal particulars (names, affiliation, e-mail address) by December 1, 2021 to Prof. Dmitri M. Bondarenko at Cette adresse e-mail est protégée contre les robots spammeurs. Vous devez activer le JavaScript pour la visualiser.. The Conference is planned as a face-to-face event in Dar es Salaam, but giving a paper online may be possible if the Organizing Committee is informed about it in advance at the addresses Cette adresse e-mail est protégée contre les robots spammeurs. Vous devez activer le JavaScript pour la visualiser. and Cette adresse e-mail est protégée contre les robots spammeurs. Vous devez activer le JavaScript pour la visualiser.. No registration fee presupposed. To our pity, the Organizing Committee cannot assist financially or technically in purchasing air tickets or booking a hotel. The Organizing Committee can assist technically in organizing individual post-Conference culture program – trips to one of national parks or to Zanzibar island. Please, approach the Organizing Committee at Cette adresse e-mail est protégée contre les robots spammeurs. Vous devez activer le JavaScript pour la visualiser. in advance in case you would like to get its assistance in making a post-Conference trip. We cannot provide an official Letter of Invitation valid for applying for a Tanzanian visa, but citizens of most countries do not need it or can easily purchase a visa without a Letter of Invitation either online (e-visa) or at the Dar es Salaam Julius Nyerere International Airport on arrival (please, visit https://eservices.immigration.go.tz/visa/, https://www.onlinevisa.com/visa-policy/tanzania/, https://www.ivisa.com/tanzania-blog/tanzania-entry-visa, https://www.ivisa.com/tanzania-blog/tanzania-visa-rules-and-requirements, https://www.tanzaniavisas.com/visa-on-arrival/ to check your eligibility for these options). The Organizing Committee would appreciate your familiarizing colleagues from your and other institutions with information regarding the Conference.