@article{MV_1968_20_2_a6, author = {M. Z. v. Krzywoblocki}, title = {Three body problem reduced to the optimization problem}, journal = {Matemati\v{c}ki vesnik}, pages = {183 }, publisher = {mathdoc}, volume = {20}, number = {2}, year = {1968}, url = {http://geodesic.mathdoc.fr/item/MV_1968_20_2_a6/} }