S. Brzychczy. "On a certain property of a transformation in Hilbert space in connection with the theory of differential equations." Colloquium Mathematicae 18.1 (1967): 143-146. <http://eudml.org/doc/263093>.
@article{S1967, author = {S. Brzychczy}, journal = {Colloquium Mathematicae}, keywords = {functional analysis}, language = {eng}, number = {1}, pages = {143-146}, title = {On a certain property of a transformation in Hilbert space in connection with the theory of differential equations}, url = {http://eudml.org/doc/263093}, volume = {18}, year = {1967}, }
TY - JOUR AU - S. Brzychczy TI - On a certain property of a transformation in Hilbert space in connection with the theory of differential equations JO - Colloquium Mathematicae PY - 1967 VL - 18 IS - 1 SP - 143 EP - 146 LA - eng KW - functional analysis UR - http://eudml.org/doc/263093 ER -