TY  - RPRT
TI  - Grassmannian heterotic sigma model
AU  - Kreshchuk, Michael
AU  - Kurianovych, Evgeniy
AU  - Shifman, Mikhail
PY  - 2019
DO  - 10.1103/physrevd.99.125005
UR  - https://www.osti.gov/biblio/1525554
ID  - 1525554
ER  -