@article{PismaZhETF.111.249, title = {Four-fold anisotropy of the parallel upper critical magnetic field\\ in a pure layered $\boldsymbol{d}$-wave superconductor at $\boldsymbol{T = 0}$}, author = {Lebed, A. G. and Sepper, O.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {111}, issue = {4}, pages = {249}, year = {2020}, doi = {10.31857/S0370274X20040098}, url = {http://jetpletters.ru/ps/dx/10.31857/S0370274X20040098}, }