Borislav Lazarov. "Teaching envelopes in secondary school." The Teaching of Mathematics (2011): 45-55. <http://eudml.org/doc/256975>.
@article{BorislavLazarov2011, author = {Borislav Lazarov}, journal = {The Teaching of Mathematics}, language = {eng}, number = {26}, pages = {45-55}, publisher = {Društvo matematičara Srbije}, title = {Teaching envelopes in secondary school}, url = {http://eudml.org/doc/256975}, year = {2011}, }
TY - JOUR AU - Borislav Lazarov TI - Teaching envelopes in secondary school JO - The Teaching of Mathematics PY - 2011 PB - Društvo matematičara Srbije IS - 26 SP - 45 EP - 55 LA - eng UR - http://eudml.org/doc/256975 ER -
