@article{DAN_1985_285_3_a14,
     author = {E. G. Bulakh and V. I. Timoshenko and P. D. Boiko},
     title = {On the use of analytical calculation systems for solving
},
     journal = {Doklady Akademii Nauk},
     pages = {578--582},
     publisher = {mathdoc},
     volume = {285},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_285_3_a14/}
}