Mihova, Vesselka, and Julia Ninova. “ON A GENERALIZATION OF CRITERIA $A$ AND $D$ FOR CONGRUENCE OF TRIANGLES”. Ann. Sofia Univ. Fac. Math. and Inf. 102 (December 12, 2015): 257–269. Accessed November 22, 2024. https://annual.uni-sofia.bg/index.php/fmi/article/view/73.