%0 Journal Article %A A. V. Topchiev %A V. G. Kryuchkova %A S. V. Zavgorodnii %T Alkylation of $4$-fluorophenol by propylene and cyclohexene in the presence of $\mathrm{BF}_3\cdot\mathrm{H}_3\mathrm{PO}_4$ and $\mathrm{BF}_3\cdot\mathrm{O}(\mathrm{C}_2\mathrm{H}_5)_2$ %J Doklady Akademii Nauk %D 1960 %P 329-331 %V 131 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_2_a29/ %G ru %F DAN_1960_131_2_a29