@article{PismaZhETF.52.1204, title = {Nature of faceting phase transitions of crystals}, author = {Andreev, A. F.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {52}, issue = {11}, pages = {1204}, year = {1990}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17576.shtml}, }