@article{DAN_1964_155_4_a31, author = {A. P. Terent'ev and E. G. Rukhadze and G. V. Panova}, title = {On four-coordinate chelates with unequally paired ligands}, journal = {Doklady Akademii Nauk}, pages = {872--873}, publisher = {mathdoc}, volume = {155}, number = {4}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_4_a31/} }