Erofeev V. I. Vladimir Ivanovich, Shabalina L. B., Koval' L. M., & Minakova T. S. (2002). Influence of Modification of Pentasils with Alkaline-Earth Metals on Their Acid and Catalytic Properties in Conjugate Conversion of Methanol and Propane-Butane Fraction; Russian Journal of Applied Chemistry; Vol. 75, iss. 5. 2002. https://doi.org/10.1023/A:1020302327347

Erofeev V. I. Vladimir Ivanovich, Shabalina L. B., Koval' L. M., and Minakova T. S. Influence of Modification of Pentasils with Alkaline-Earth Metals on Their Acid and Catalytic Properties in Conjugate Conversion of Methanol and Propane-Butane Fraction; Russian Journal of Applied Chemistry; Vol. 75, Iss. 5. 2002, 2002. https://doi.org/10.1023/A:1020302327347.

Erofeev V. I. Vladimir Ivanovich, et al. Influence of Modification of Pentasils with Alkaline-Earth Metals on Their Acid and Catalytic Properties in Conjugate Conversion of Methanol and Propane-Butane Fraction; Russian Journal of Applied Chemistry; Vol. 75, Iss. 5. 2002, 2002. https://doi.org/10.1023/A:1020302327347.