, - , - 16-18 . , , . 18 1- 19 . - , 1920- . .

...

(Hedlinger) (28 1691, ,   14 1771, ), .

...

(Chemnitzer) [5 1745, .  19 1784, ()], -, ( ).

...

(Henschke) (2 1900,   26 25 1942, - .), .

...

"ը"

"ը" (Hoechst), ", , ", .

...

(Hauser) (1719,   1751, ), , .

...

( 1958  ), ( 1958) . , . 1897 ( ) - ( ) , -.

...

έܭ ɭ, - .

...

ȭܭ ŭҭ, .

...

ȭȭ.

...