καθυστερηση περιοδου

Question

&Gamma;&iota;&alpha;&tau;&rho;&epsilon;, &kappa;&alpha;&lambda;&eta;&mu;έ&rho;&alpha;. &Epsilon;&iota;&mu;&alpha;&iota; 30 &epsilon;&tau;&omega;&nu; &kappa;&alpha;&iota; &epsilon;&chi;&omega; &kappa;&alpha;&theta;&upsilon;&sigma;&tau;&epsilon;&rho;&eta;&sigma;&eta; &sigma;&tau;&eta;&nu; &pi;&epsilon;&rho;&iota;&omicron;&delta;&omicron; &mu;&omicron;&upsilon;. &Pi;&epsilon;&rho;&nu;&omega; &mu;&iota;&alpha; &alpha;&sigma;&chi;&eta;&mu;&eta; &phi;&alpha;&sigma;&eta; &alpha;&gamma;&chi;&omicron;&upsilon;&sigmaf; &kappa;&alpha;&iota; &alpha;&nu;&alpha;&sigma;&tau;&alpha;&tau;&omega;&sigma;&eta;&sigmaf;. &Phi;&omicron;&beta;&alpha;&mu;&epsilon; &mu;&eta;&pi;&omega;&sigmaf; &kappa;&alpha;&iota; &epsilon;&iota;&mu;&alpha;&iota; &epsilon;&gamma;&kappa;&upsilon;&omicron;&sigmaf;. &Tau;&omicron; &alpha;&gamma;&chi;&omicron;&sigmaf; &sigma;&upsilon;&mu;&beta;&alpha;&lambda;&epsilon;&iota; &sigma;&tau;&eta;&nu; &kappa;&alpha;&theta;&upsilon;&sigma;&tau;&epsilon;&rho;&eta;&sigma;&eta; &tau;&eta;&sigmaf; &pi;&epsilon;&rho;&iota;&omicron;&delta;&omicron;&upsilon;? &Mu;&pi;&omicron;&rho;&omega; &nu;&alpha; &pi;&iota;&omega; &kappa;&alpha;&tau;&iota; ώ&sigma;&tau;&epsilon; &nu;&alpha; &beta;&omicron;&eta;&theta;&eta;&sigma;&epsilon;&iota; &tau;&omicron;&nu; &epsilon;&rho;&chi;&omicron;&mu;&omicron; &tau;&eta;&sigma; &pi;&epsilon;&rho;&iota;&omicron;&delta;&omicron;&upsilon;? &kappa;&alpha;&iota; &alpha;&nu; &epsilon;&iota;&mu;&alpha;&iota; &epsilon;&gamma;&kappa;&upsilon;&omicron;&sigmaf; &pi;&omicron;&upsilon; &delta;&epsilon;&nu; &tau;&omicron; &nu;&omicron;&mu;&iota;&zeta;&omega; &pi;&omega;&sigmaf; &mu;&pi;&omicron;&rho;&omega; &nu;&alpha; &kappa;&alpha;&nu;&omega; &alpha;&pi;&omicron;&beta;&omicron;&lambda;&eta; (&gamma;&iota;&alpha;&tau;&iota; &pi;&iota;&nu;&nu;&omega; &phi;&alpha;&rho;&mu;&alpha;&kappa;&alpha; &lambda;&omicron;&gamma;&omega; &chi;&rho;&omicron;&nu;&iota;&alpha;&sigma; &pi;&alpha;&theta;&eta;&sigma;&eta;&sigmaf; ) &chi;&omega;&rho;&iota;&sigma; &epsilon;&xi;&omega;&sigma;&eta; &alpha;&lambda;&lambda;&alpha; &mu;&epsilon; &chi;&alpha;&pi;&pi;&iota;&alpha;.