Mazur-Ulamov teorem

Bi-monotone maps on the set of all variance-covariance matrices with respect to minus partial order

Keplerov trokut, Pitagorin poučak i zlatni rez

Mnogokuti u vezi sa zlatnim rezom

Algebarske konstrukcije pravilnih mnogokuta

Nonlinear Birkhoff-James orthogonality preservers in smooth normed spaces

Generalized circular projections

Phase-isometries between normed spaces

On isometries with finite spectrum

A variant of Wigner's theorem in normed spaces

Funkcijske jednadžbe i ortogonalnost

Pre-Hilbert modules, normed modules and the parallelogram law

Complexifications of real Banach spaces and their isometries

Djeljivost cijelih brojeva

Hermitian projections on some Banach spaces and related topics

Conjugations on Banach *-algebras

Ekstremne vrijednosti funkcija

Elementarno određivanje ekstrema funkcije y =(a_1x^2 + b_1x + c_1)/(a_2x^2 + b_2x + c_2)

On Wigner's theorem in smooth normed spaces

On Wigner's theorem in strictly convex normed spaces

Sličnost matrica

Isometries, projections and related maps on JB*- triples

Surjective linear isometries with finite spectrum

An inverse eigenvalue problem for isometries

On square roots of isometries

When is a finite sum of box operators on a JB*- triple a Hermitian projection?

On isometries and projections on some Banach spaces

Neke primjene linearne algebre u prirodnim znanostima i tehnici

When is a finite sum of box operators a Hermitian projection?

Three topics in isometries

Hosszúova funkcijska jednadžba

Karakterizacije unitarnih prostora

On isometries on some Banach spaces - something old, something new, something borrowed, something blue: Part I and Part II

On superstability of the Wigner equation

On surjective linear isometries with finite spectrum

Preservers of isometries

Complexifications of real Banach spaces and their isometries

On isometric roots of isometries

On projections arising from isometries with finite spectrum on Banach spaces

Trigonometrijske funkcijske jednadžbe

On square roots of isometries

Cauchyjeve funkcijske jednadžbe

Generalized n-circular projections on JB*-triples

Generalized n-circular projections on JB*-triples and Hilbert C_0(Ω)-modules

On a Banach space substitute of the orthogonal projections on Hilbert spaces

Konstrukcije pravilnog sedamnaesterokuta

Isometries with finite spectrum on continuous functions

Generalized tricircular projections on minimal norm ideals in B(H)

Približno računanje vrijednosti elementarnih funkcija

On generalized n-circular projections

Stability of the Wigner equation - a singular case

Neke primjene običnih diferencijalnih jednadžbi

Konstrukcije pravilnog sedmerokuta

A quantitative version of Herstein's theorem for Jordan *-isomorphisms

Osnove logike sudova

Preddiplomski i diplomski sveučilišni studij geologije na PMF-u Sveučilišta u Zagrebu

Feuerbachova kružnica i Simsonov pravac

When the average of composition operators being a projection

Stability of the Wigner equation - a singular case

Konstrukcije pravilnog peterokuta

Generalized Skew Derivations Implemented by Elementary Operators

Orthogonally additive mappings on Hilbert modules

Tetivni i tangencijalni četverokuti

Vektorske i matrične norme

Cevin, Menelajev i van Aubelov teorem

Funkcije u nastavi matematike - motivacijski primjeri iz geologije

Derivations, automorphisms and elementary operators

Preddiplomski sveučilišni studij Matematika, smjer nastavnički

When is the Hermitian/skew-Hermitian part of a matrix a potent matrix?

On (anti-)multiplicative generalized derivations

Definicije u nastavi geometrije

A generalization of the original Jordan - von Neumann theorem

O definiciji i nazivu jedne klase trapeza (ili zašto ne jednakokračan trapez?)

Generalized bicircular projections via rank preserving maps on the spaces of symmetric and antisymmetric operators

Komutirajuća preslikavanja

Primjena matematike u geologiji

Aksiomatska izgradnja geometrije

Obrat van Aubelovog teorema

Neki teoremi u vezi s trokutom

Četiri karakteristične točke trokuta

On some functional equations related to bicircular projections

Generalized bicircular projections on JB*-triples

Kružnice

Površine

Osnovni teorem algebre

Perturbation of the Wigner equation in inner product C*-modules

Approximately orthogonality preserving mappings on C*-modules

Jedan način provjere znanja elementarne geometrije

Generalized bicircular projections via the operator equation $\alpha X^2AY^2+\beta XAY+A=0$

On Jordan triple derivations and related mappings

Cayley-Dicksonova konstrukcija

On bicircular projections

Jensenova i kvadratna funkcijska jednadžba

On the Cauchy-Schwarz inequality and its reverse in semi-inner product C*-modules

Bessel and Grüss type inequalities in inner product modules

G-invariant norms and bicircular projections

Quadratic functionals and sesquilinear forms

Kvadratni funkcionali

Oktonioni

On additivity of centralisers

Primjena Raschovog modela na analizu razredbenih ispita

Rješavanje algebarskih jednadžbi

Učenje, poučavanje i otkrivanje geometrije kroz geometrijske konstrukcije izvedene programom dinamične geometrije

O jednom sustavu jednadžbi

Osvrt na razredbeni postupak na PMF-MO

Quadratic functionals on modules over complex Banach-algebras with an approximate identity

On a class of projections on *-rings

Quadratic functionals on modules over alternative *-rings

Quadratic functionals on modules over *-rings

Gruss type inequalities in inner product modules

On quadratic functionals - from *-rings to a class of Banach *-algebras

Quadratic Functionals and Sesquilinear Forms

Equations arising from Jordan *-derivation pairs

Molnar-dependence in a pre-Hilbert module over an H*-algebra

Funkcionali na modulima nad normiranim *-algebrama s aproksimativnom jedinicom

On redundance of one of the axioms of a generalized normed space

A new approach to the Jordan-von Neumann type theorem for pre-Hilbert modules over H*-algebras

H*-algebre i Hilbertovi H*-moduli

Finsler-Hadwigerova nejednakost i posljedice