@article{04214711, title = {Accretive metric projections.}, journal = {Acta Mathematica Universitatis Comenianae. New Series}, volume = {60}, year = {1991}, pages = {19-21}, zbl = {0734.46015}, language = {en}, url = {http://dml.mathdoc.fr/item/04214711} }
Veselý, L. Accretive metric projections.. Acta Mathematica Universitatis Comenianae. New Series, Tome 60 (1991) pp. 19-21. http://gdmltest.u-ga.fr/item/04214711/