@article{PismaZhETF.70.583, title = {Effect of oxygen content on magnetic state of the La$_{0.5}$Ca$_{0.5}$MnO$_{3-\gamma }$ perovskites}, author = {Troyanchuk, I. O. and Khalyavin, D. D. and Trukhanov, S. V. and Chobot, G. N. and Szymczak, H.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {70}, issue = {9}, pages = {583}, year = {1999}, doi = {}, url = {http://jetpletters.ru/ps/0/article_14058.shtml}, }