TY  - JOUR
AU  - Terumasa Nihonyanagi
AU  - Kouei Sekigawa
AU  - Akira Yamada
TI  - Notes on 4-Dimensional Almost Hyperhermitian Manifolds
JO  - Mathematica balkanica
PY  - 2005
SP  - 305
VL  - 19
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2005_19_3-4_a5/
ID  - MABA_2005_19_3-4_a5
ER  -