Add to ORKG[Stoyanov Nikolai; Stojanov N.; Stoyanov N.; Стоянов Николай]Russian. Bulgarian, English summar
[Heinrich W. W.; Гейнрих В. В.; Хайнрих В. В.]English. Bulgarian, Russian summar
[Spiridonov Vesselin; Spiridonov V.; Спиридонов Веселин]Bulgarian. Russian, English summar
[Bainov Drumi D.; Bainov D.; Bainov Droumi; Байнов Друми]Russian. Bulgarian, English summar
[Šiškova Maria; Shishkova Maria; Шишкова Мария]Bulgarian. Russian, English summar
[Russev Peter; Rusev Peter; Russev P.; Русев Петр; Русев Петър]Bulgarian. Russian, English summar
[Obretenov Apostol; Obretenov A.; Обретенов Апостол]Bulgarian. Russian, English summar
[Stefanov Stefan; Stefanov S.; Stefanov Stefan G.; Стефанов Стефан Г.]Bulgarian. Russian, English su...
[Mollov Todor; Mollov T. Zh.; Моллов Тодор Ж.]Bulgarian. Russian, English summar
[Georgiev Neko; Georgiev N. N.; Георгиев Неко]Bulgarian. Russian, English summar
[Martinov Nikola; Martinov N.; Martinov Nicola; Мартинов Никола]Bulgarian. Russian, English summar
[Chakalov Vladimir; Tchakaloff V.; Tchakaloff Vladimir; Čakalov Vladimir; Чакалов Владимир]; [Skorde...
[Cenov Ivan; Tsenov Ivan; Tzenoff Ivan; Tzénoff Ivan; Tzenov Ivan; Ценов Иван]Bulgarian. Russian, En...
[Gančev Georgi; Ganchev G.; Ganchev Georgi; Ганчев Георги]Bulgarian. Russian, English summar
[Borisov Adrian; Borisov A.; Borisov Adrijan V.; Borisov Adriyan V.; Borisov Andriyan; Борисов Адрия...
[Obrechkoff Nikola; Obreschkoff Nikola; Obreshkoff Nikola; Obreshkov Nikola; Obreškov Nikola; Обрешк...
[Heinrich W. W.; Гейнрих В. В.; Хайнрих В. В.]English. Bulgarian, Russian summar
[Spiridonov Vesselin; Spiridonov V.; Спиридонов Веселин]Bulgarian. Russian, English summar
[Bainov Drumi D.; Bainov D.; Bainov Droumi; Байнов Друми]Russian. Bulgarian, English summar
[Šiškova Maria; Shishkova Maria; Шишкова Мария]Bulgarian. Russian, English summar
[Russev Peter; Rusev Peter; Russev P.; Русев Петр; Русев Петър]Bulgarian. Russian, English summar
[Obretenov Apostol; Obretenov A.; Обретенов Апостол]Bulgarian. Russian, English summar
[Stefanov Stefan; Stefanov S.; Stefanov Stefan G.; Стефанов Стефан Г.]Bulgarian. Russian, English su...
[Mollov Todor; Mollov T. Zh.; Моллов Тодор Ж.]Bulgarian. Russian, English summar
[Georgiev Neko; Georgiev N. N.; Георгиев Неко]Bulgarian. Russian, English summar
[Martinov Nikola; Martinov N.; Martinov Nicola; Мартинов Никола]Bulgarian. Russian, English summar
[Chakalov Vladimir; Tchakaloff V.; Tchakaloff Vladimir; Čakalov Vladimir; Чакалов Владимир]; [Skorde...
[Cenov Ivan; Tsenov Ivan; Tzenoff Ivan; Tzénoff Ivan; Tzenov Ivan; Ценов Иван]Bulgarian. Russian, En...
[Gančev Georgi; Ganchev G.; Ganchev Georgi; Ганчев Георги]Bulgarian. Russian, English summar
[Borisov Adrian; Borisov A.; Borisov Adrijan V.; Borisov Adriyan V.; Borisov Andriyan; Борисов Адрия...
[Obrechkoff Nikola; Obreschkoff Nikola; Obreshkoff Nikola; Obreshkov Nikola; Obreškov Nikola; Обрешк...
[Heinrich W. W.; Гейнрих В. В.; Хайнрих В. В.]English. Bulgarian, Russian summar
[Spiridonov Vesselin; Spiridonov V.; Спиридонов Веселин]Bulgarian. Russian, English summar
[Bainov Drumi D.; Bainov D.; Bainov Droumi; Байнов Друми]Russian. Bulgarian, English summar