TY - JOUR AU - P. N. Brusov AU - T. V. Filatova TI - How to distinguish a mixture of two $d$-wave states from a pure $d$-wave state of high-temperature superconductors JO - Contemporary Mathematics and Its Applications PY - 2015 SP - 102 EP - 111 VL - 96 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMA_2015_96_a6/ LA - ru ID - CMA_2015_96_a6 ER -