@article{VMUMM_2003_2_a2,
     author = {V. E. Marenich},
     title = {Conditions for the diagonalizability and commutability of diagonalizable incidence functions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {12--15},
     publisher = {mathdoc},
     number = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2003_2_a2/}
}