@article{PismaZhETF.19.302, title = {New branch of laser physics-Optothermodynamics}, author = {Bunkin, F. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {19}, issue = {5}, pages = {302}, year = {1974}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26996.shtml}, }