firstname = "Vladimir" lastname = "Lyakhovsky" email = "lyakvladimir@yandex.ru" affiliation = "SPbSU" city = "Sankt-Petersburg" country = "Russia" passportname = "" birthday = "" citizenship = "" passportnumber = "" passportissued = "" passportexpire = "" workplace = "" workaddress = "" visadates = "" talktitle = "Singular elements and orthogonal polynomial systems" section = "A - Particle physics" talkabstract = "" comments = "" submit = 0