@article{TMF_1978_34_1_a12,
     author = {V. K. Tkachenko},
     title = {Schr\"odinger equation for the helium atom},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {142--144},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1978_34_1_a12/}
}