Арутюнян Е. Б. Декартовы координаты и векторы в пространстве. — 1987
{"root":"text","url":"arutyunyan_dekartovy_koordinaty_i_vektory_v_prostranstve_1987","surl-package":"\/text\/%PACKAGE%\/?query=%QUERY%","surl-page":"\/text\/%PACKAGE%\/p%PAGE%\/?query=%QUERY%","query":"\"\"","section":"library","mode-gfx":true,"mode-html":false,"mode-prefer":"gfx","layout-prefer":"1x1","zoom":{"1x1":{"level":100,"_w":true,"_h":false},"2x1":{"level":100,"_w":true,"_h":false},"html":{"level":100}},"textsize-prefer":"2","textfont-prefer":"a","tree-type":"ajax","tree-state":"visible","printbox-state":"hidden","print-allowed":"1","searchbox-state":"hidden","searchbox-type":"none","goto-pageno":null,"goto-page":"19","defw":"1000","defh":"770","minh":770,"maxh":770,"fixeven":null,"package":"left","sitemode":"live","user":{"uuid":""}}