Valentina Harizanov. "On the Functional Equation f phi f = f." Publications de l'Institut Mathématique 29(43).49 (1981): 61-64. <http://eudml.org/doc/257592>.
@article{ValentinaHarizanov1981, author = {Valentina Harizanov}, journal = {Publications de l'Institut Mathématique}, keywords = {axiom of choice; generalized inverse; general solution}, language = {eng}, number = {49}, pages = {61-64}, publisher = {Matematički institut SANU}, title = {On the Functional Equation f phi f = f}, url = {http://eudml.org/doc/257592}, volume = {29(43)}, year = {1981}, }
TY - JOUR AU - Valentina Harizanov TI - On the Functional Equation f phi f = f JO - Publications de l'Institut Mathématique PY - 1981 PB - Matematički institut SANU VL - 29(43) IS - 49 SP - 61 EP - 64 LA - eng KW - axiom of choice; generalized inverse; general solution UR - http://eudml.org/doc/257592 ER -