For citations:

Zelenko L.S., Konopelkin D.A., Ivanov V.S., Grigoriev A.O., Semenov A.E., Savachaev M.A., Poberezkin E.E. Software tools for organization and support of distance learning game system «3Ducation». Proceedings of the Institute for System Programming of the RAS (Proceedings of ISP RAS). 2015;27(3):365-378. (In Russ.) https://doi.org/10.15514/ISPRAS-2015-27(3)-26