@article{DAN_1960_130_3_a19, author = {I. L. Aptekar}, title = {Equilibrium diagrams in systems involving an ordered phase}, journal = {Doklady Akademii Nauk}, pages = {562--564}, publisher = {mathdoc}, volume = {130}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_3_a19/} }