@article{PismaZhETF.56.493, title = {Extrinsic geometry sensitive bosonic string theory}, author = {Kavalov, Al. R.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {56}, issue = {9}, pages = {493}, year = {1992}, doi = {}, url = {http://jetpletters.ru/ps/0/article_4536.shtml}, }