BM cas: a long-period eclipsing binary with a supergiant and a common envelope
Kalv, Peep
;
Harvig, Voldemar
;
Pustõlnik, Izold
Astrophysics and space science
2005
/
1/4, p. 457-460
https://link.springer.com/chapter/10.1007/1-4020-3875-5_67