TY  - JOUR
AU  - Georgiou, Nikos
TI  - Null hypersurfaces in 4-manifolds endowed with a product structure
JO  - Glasgow mathematical journal
PY  - 2024
SP  - 24
EP  - 35
VL  - 66
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089523000319/
DO  - 10.1017/S0017089523000319
ID  - 10_1017_S0017089523000319
ER  -