@article{AL_1984_23_5_a2,
     author = {A. A. Nikitin},
     title = {Some algorithmic problems for projective planes},
     journal = {Algebra i logika},
     pages = {512--529},
     publisher = {mathdoc},
     volume = {23},
     number = {5},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1984_23_5_a2/}
}