The brisk activities in the sphere of Bulgarian studies resulted in a considerable expansion of the interest of specialists and scholars abroad in the various aspects of Bulgaristics.

P_ij𝜋ᵢ=P_ji𝜋ⱼ,

to unearth a secret

They listened to me and didn't talk about my gender and sexuality issues when I didn't bring it up. They also never said anything rude or judged me for the alternative or feminine clothes I started to wear. (16, agender/man, grey-asexual/sensual, grey-aromantic, demisexual/sensual, demiromantic, sapiosexual/sensual, sapioromantic, lithsexual/sensual, lithromantic, quoiromantic.)