Ссылки
[1] http://www.aiva.lt
[2] https://imoniukatalogai.lt/ru/svyaz-informacionnye-tehnologii-kompyutery/kompyuternoe-programmnoe-obespechenie-programmirovanie
[3] https://www.google.com/maps?q=Aguon%C5%B3+g.+10%2C+LT-03213+Vilnius&hl=lt&z=14&t=m
[4] https://www.addtoany.com/share#url=https%3A%2F%2Fimoniukatalogai.lt%2Fru%2Fkompiuterines-technologijos-roberto-sertvycio-programavimo-firma&title=Kompiuterin%C4%97s%20Technologijos%2C%20Roberto%20%C5%A0ertvy%C4%8Dio%20Programavimo%20Firma