@article{TMF_1979_39_3_a5,
     author = {N. D. Gagunashvili and V. B. Priezzhev},
     title = {Close packing of rectilinear polymers on a~square lattice},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {347--352},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1979_39_3_a5/}
}