Xachqareri usumnasirutyamb zbaghvogh Sevak Arevshatyany feysbuqyan ir ejum grel e. «1888-1890 tt․ Hayastanum tchamphordelu yntacqum Viennayi hamalsarani profesor, gegharvesti patmutyan nshanavor gitak Strzhigovskin linum e naev Ejmiacnum, vortegh tesnum e 4 zabghyughadzev, volorazard xoyak։
Usumnasirelov xoyaknery: Strzhigovskin nshum e, vor dranq shat nman en Hustinianosi /527-565tt․/ zhamanakneri byuzandakan xoyaknerin։ Hetazotoghy naev ushadrutyun e dardznum xoyakneric meki vrayi tarerin : N-C, K-C, voronq, yst nra, nshanakum en: Nerses katoghikos։
Vagh mijnadarum Nerses anunov ereq katoghikos e eghel։
Nerses A Mecy pashtonavarel e 353-373 tvakannerin, bnakanabar na cher։
Nerses B-n, tchisht e, pashtonavarel e Hustinianos karavarman arajin tarinerin: 524-533 tt, bayc ayd zhamanakahatvacum derevs nmanatip xoyakner chkayin։
Mnum e Nerses G Tayecin, vory katoghikos e eghel 641-661 tvakannerin ev patmutyan mej haytni e Shinogh makanunov։ Heghinaky ezrakacnum e: xoyaknery patkanum en Nerses G Shinoghi koghmic karucvac ekeghecun։
Strzhgovskin hetaqrqrvum e, te vorteghic ayd xoyaknery։ Nran haytnum en, vor berel en 1875-76 tt․ Vagharshapatic voch heru gtnvogh vayric, vorin teghacinern anvanum en «Xangarvac ekegheci» kam «Hangac ekegheci»։
Zvartnoci teghy gtnvac er․․․․shutov piti hoghi hast shertic azatagrver ev hanrutyany nerkayanar mer mijnadaryan tchartarapetutyan gluxgorcocy։