@article{IVM_2016_9_a1, author = {O. V. Kravtsova}, title = {Semifield planes of odd order that admit the autotopism subgroup isomorphic to~$A_4$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {10--25}, year = {2016}, number = {9}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2016_9_a1/} }