www.researchgate.net/publication/...
www.researchgate.net/publication/...
www.researchgate.net/publication/...
www.researchgate.net/publication/...
www.researchgate.net/publication/...
www.researchgate.net/publication/...
www.researchgate.net/publication/...
www.researchgate.net/publication/...
#mongolsky #tengri
www.academia.edu/32611340
www.academia.edu/32611340