TY  - JOUR
AU  - Boris Shekhtman
AU  - Lesław Skrzypek
TI  - Uniqueness of minimal projections onto
 two-dimensional subspaces
JO  - Studia Mathematica
PY  - 2005
SP  - 273
EP  - 284
VL  - 168
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm168-3-6/
DO  - 10.4064/sm168-3-6
LA  - en
ID  - 10_4064_sm168_3_6
ER  -