@article{FAA_1981_15_2_a9, author = {I. M. Gel'fand and V. A. Ponomarev}, title = {Gabriel's theorem is also true for representations of equipped graphs by relations}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {71--72}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1981_15_2_a9/} }