@article{FPM_1995_1_1_a5,
     author = {\`E. \`E. Gasanov},
     title = {Some instantly solvable in average search problems},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {123--146},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1995_1_1_a5/}
}