@article{PismaZhETF.39.280, title = {Possible ways to solve the triplet-doublet problem}, author = {Krasnikov, N. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {39}, issue = {6}, pages = {280}, year = {1984}, doi = {}, url = {http://jetpletters.ru/ps/0/article_19483.shtml}, }